Home / 19,558.28-29,337.36-4,767.08

Finding the Fourth Proportional to 19,558.28, 29,337.36 and 4,767.08

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Solution

The fourth proportional to 19,558.28, 29,337.36 and 4,767.08 is: 7,150.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,558.28 : 29,337.36 = 4,767.08 : x
  2. Step 2: Convert to fraction form
    19,558.28/29,337.36 = 4,767.08/x
  3. Step 3: Cross multiply
    19,558.28x = 29,337.36 × 4,767.08
  4. Step 4: Simplify right side
    19,558.28x = 139,853,542.11
  5. Step 5: Solve for x
    x = 139,853,542.11/19,558.28
  6. Step 6: Final answer
    x = 7,150.61

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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.