Home / 16,346.90-22,515.76-12,562.83

Finding the Fourth Proportional to 16,346.90, 22,515.76 and 12,562.83

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Solution

The fourth proportional to 16,346.90, 22,515.76 and 12,562.83 is: 17,303.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,346.90 : 22,515.76 = 12,562.83 : x
  2. Step 2: Convert to fraction form
    16,346.90/22,515.76 = 12,562.83/x
  3. Step 3: Cross multiply
    16,346.90x = 22,515.76 × 12,562.83
  4. Step 4: Simplify right side
    16,346.90x = 282,861,610.24
  5. Step 5: Solve for x
    x = 282,861,610.24/16,346.90
  6. Step 6: Final answer
    x = 17,303.68

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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.