Home / 26,601.86-36,710.80-14,665.61

Finding the Fourth Proportional to 26,601.86, 36,710.80 and 14,665.61

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Solution

The fourth proportional to 26,601.86, 36,710.80 and 14,665.61 is: 20,238.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,601.86 : 36,710.80 = 14,665.61 : x
  2. Step 2: Convert to fraction form
    26,601.86/36,710.80 = 14,665.61/x
  3. Step 3: Cross multiply
    26,601.86x = 36,710.80 × 14,665.61
  4. Step 4: Simplify right side
    26,601.86x = 538,386,330.70
  5. Step 5: Solve for x
    x = 538,386,330.70/26,601.86
  6. Step 6: Final answer
    x = 20,238.68

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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.