Home / 27,336.30-37,746.45-17,280.96

Finding the Fourth Proportional to 27,336.30, 37,746.45 and 17,280.96

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Solution

The fourth proportional to 27,336.30, 37,746.45 and 17,280.96 is: 23,861.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,336.30 : 37,746.45 = 17,280.96 : x
  2. Step 2: Convert to fraction form
    27,336.30/37,746.45 = 17,280.96/x
  3. Step 3: Cross multiply
    27,336.30x = 37,746.45 × 17,280.96
  4. Step 4: Simplify right side
    27,336.30x = 652,294,892.59
  5. Step 5: Solve for x
    x = 652,294,892.59/27,336.30
  6. Step 6: Final answer
    x = 23,861.86

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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.