Home / 16,347.66-24,484.43-15,978.61

Finding the Fourth Proportional to 16,347.66, 24,484.43 and 15,978.61

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Solution

The fourth proportional to 16,347.66, 24,484.43 and 15,978.61 is: 23,931.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,347.66 : 24,484.43 = 15,978.61 : x
  2. Step 2: Convert to fraction form
    16,347.66/24,484.43 = 15,978.61/x
  3. Step 3: Cross multiply
    16,347.66x = 24,484.43 × 15,978.61
  4. Step 4: Simplify right side
    16,347.66x = 391,226,955.73
  5. Step 5: Solve for x
    x = 391,226,955.73/16,347.66
  6. Step 6: Final answer
    x = 23,931.68

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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.