Home / 29,018.28-43,528.45-9,294.27

Finding the Fourth Proportional to 29,018.28, 43,528.45 and 9,294.27

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Solution

The fourth proportional to 29,018.28, 43,528.45 and 9,294.27 is: 13,941.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,018.28 : 43,528.45 = 9,294.27 : x
  2. Step 2: Convert to fraction form
    29,018.28/43,528.45 = 9,294.27/x
  3. Step 3: Cross multiply
    29,018.28x = 43,528.45 × 9,294.27
  4. Step 4: Simplify right side
    29,018.28x = 404,565,341.83
  5. Step 5: Solve for x
    x = 404,565,341.83/29,018.28
  6. Step 6: Final answer
    x = 13,941.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.