Home / 53,002.08-79,517.48-17,941.74

Finding the Fourth Proportional to 53,002.08, 79,517.48 and 17,941.74

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Solution

The fourth proportional to 53,002.08, 79,517.48 and 17,941.74 is: 26,917.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,002.08 : 79,517.48 = 17,941.74 : x
  2. Step 2: Convert to fraction form
    53,002.08/79,517.48 = 17,941.74/x
  3. Step 3: Cross multiply
    53,002.08x = 79,517.48 × 17,941.74
  4. Step 4: Simplify right side
    53,002.08x = 1,426,681,861.91
  5. Step 5: Solve for x
    x = 1,426,681,861.91/53,002.08
  6. Step 6: Final answer
    x = 26,917.47

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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.