Home / 29,429.29-40,613.22-16,001.45

Finding the Fourth Proportional to 29,429.29, 40,613.22 and 16,001.45

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Solution

The fourth proportional to 29,429.29, 40,613.22 and 16,001.45 is: 22,082.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,429.29 : 40,613.22 = 16,001.45 : x
  2. Step 2: Convert to fraction form
    29,429.29/40,613.22 = 16,001.45/x
  3. Step 3: Cross multiply
    29,429.29x = 40,613.22 × 16,001.45
  4. Step 4: Simplify right side
    29,429.29x = 649,870,409.17
  5. Step 5: Solve for x
    x = 649,870,409.17/29,429.29
  6. Step 6: Final answer
    x = 22,082.44

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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.