Home / 29,715.12-44,579.16-8,937

Finding the Fourth Proportional to 29,715.12, 44,579.16 and 8,937

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Solution

The fourth proportional to 29,715.12, 44,579.16 and 8,937 is: 13,407.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,715.12 : 44,579.16 = 8,937 : x
  2. Step 2: Convert to fraction form
    29,715.12/44,579.16 = 8,937/x
  3. Step 3: Cross multiply
    29,715.12x = 44,579.16 × 8,937
  4. Step 4: Simplify right side
    29,715.12x = 398,403,952.92
  5. Step 5: Solve for x
    x = 398,403,952.92/29,715.12
  6. Step 6: Final answer
    x = 13,407.45

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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.