Home / 29,587.64-40,831.17-16,158.65

Finding the Fourth Proportional to 29,587.64, 40,831.17 and 16,158.65

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Solution

The fourth proportional to 29,587.64, 40,831.17 and 16,158.65 is: 22,299.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,587.64 : 40,831.17 = 16,158.65 : x
  2. Step 2: Convert to fraction form
    29,587.64/40,831.17 = 16,158.65/x
  3. Step 3: Cross multiply
    29,587.64x = 40,831.17 × 16,158.65
  4. Step 4: Simplify right side
    29,587.64x = 659,776,585.12
  5. Step 5: Solve for x
    x = 659,776,585.12/29,587.64
  6. Step 6: Final answer
    x = 22,299.06

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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.