Home / 14,795.24-20,417.87-8,081.18

Finding the Fourth Proportional to 14,795.24, 20,417.87 and 8,081.18

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Solution

The fourth proportional to 14,795.24, 20,417.87 and 8,081.18 is: 11,152.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,795.24 : 20,417.87 = 8,081.18 : x
  2. Step 2: Convert to fraction form
    14,795.24/20,417.87 = 8,081.18/x
  3. Step 3: Cross multiply
    14,795.24x = 20,417.87 × 8,081.18
  4. Step 4: Simplify right side
    14,795.24x = 165,000,340.19
  5. Step 5: Solve for x
    x = 165,000,340.19/14,795.24
  6. Step 6: Final answer
    x = 11,152.26

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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.