Home / 8,460.26-11,674.18-4,875.74

Finding the Fourth Proportional to 8,460.26, 11,674.18 and 4,875.74

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Solution

The fourth proportional to 8,460.26, 11,674.18 and 4,875.74 is: 6,727.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,460.26 : 11,674.18 = 4,875.74 : x
  2. Step 2: Convert to fraction form
    8,460.26/11,674.18 = 4,875.74/x
  3. Step 3: Cross multiply
    8,460.26x = 11,674.18 × 4,875.74
  4. Step 4: Simplify right side
    8,460.26x = 56,920,266.39
  5. Step 5: Solve for x
    x = 56,920,266.39/8,460.26
  6. Step 6: Final answer
    x = 6,727.96

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Half scale
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Double scale
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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.