Home / 27,523.86-37,983.15-14,948.70

Finding the Fourth Proportional to 27,523.86, 37,983.15 and 14,948.70

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Solution

The fourth proportional to 27,523.86, 37,983.15 and 14,948.70 is: 20,629.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,523.86 : 37,983.15 = 14,948.70 : x
  2. Step 2: Convert to fraction form
    27,523.86/37,983.15 = 14,948.70/x
  3. Step 3: Cross multiply
    27,523.86x = 37,983.15 × 14,948.70
  4. Step 4: Simplify right side
    27,523.86x = 567,798,714.41
  5. Step 5: Solve for x
    x = 567,798,714.41/27,523.86
  6. Step 6: Final answer
    x = 20,629.33

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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.