Home / 29,587.67-40,831.25-16,159.08

Finding the Fourth Proportional to 29,587.67, 40,831.25 and 16,159.08

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Solution

The fourth proportional to 29,587.67, 40,831.25 and 16,159.08 is: 22,299.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,587.67 : 40,831.25 = 16,159.08 : x
  2. Step 2: Convert to fraction form
    29,587.67/40,831.25 = 16,159.08/x
  3. Step 3: Cross multiply
    29,587.67x = 40,831.25 × 16,159.08
  4. Step 4: Simplify right side
    29,587.67x = 659,795,354.45
  5. Step 5: Solve for x
    x = 659,795,354.45/29,587.67
  6. Step 6: Final answer
    x = 22,299.68

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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.