Home / 10,612.24-14,596.20-8,511.76

Finding the Fourth Proportional to 10,612.24, 14,596.20 and 8,511.76

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Solution

The fourth proportional to 10,612.24, 14,596.20 and 8,511.76 is: 11,707.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,612.24 : 14,596.20 = 8,511.76 : x
  2. Step 2: Convert to fraction form
    10,612.24/14,596.20 = 8,511.76/x
  3. Step 3: Cross multiply
    10,612.24x = 14,596.20 × 8,511.76
  4. Step 4: Simplify right side
    10,612.24x = 124,239,351.31
  5. Step 5: Solve for x
    x = 124,239,351.31/10,612.24
  6. Step 6: Final answer
    x = 11,707.18

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Half scale
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Double scale
Find fourth proportional to 10,613.24, 14,597.58 and 8,512.76
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.