Home / 15,939.34-23,909.02-4,252.55

Finding the Fourth Proportional to 15,939.34, 23,909.02 and 4,252.55

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Solution

The fourth proportional to 15,939.34, 23,909.02 and 4,252.55 is: 6,378.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,939.34 : 23,909.02 = 4,252.55 : x
  2. Step 2: Convert to fraction form
    15,939.34/23,909.02 = 4,252.55/x
  3. Step 3: Cross multiply
    15,939.34x = 23,909.02 × 4,252.55
  4. Step 4: Simplify right side
    15,939.34x = 101,674,303.00
  5. Step 5: Solve for x
    x = 101,674,303.00/15,939.34
  6. Step 6: Final answer
    x = 6,378.83

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1.5x scale

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.