Home / 14,432.24-21,652.20-4,571.68

Finding the Fourth Proportional to 14,432.24, 21,652.20 and 4,571.68

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Solution

The fourth proportional to 14,432.24, 21,652.20 and 4,571.68 is: 6,858.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,432.24 : 21,652.20 = 4,571.68 : x
  2. Step 2: Convert to fraction form
    14,432.24/21,652.20 = 4,571.68/x
  3. Step 3: Cross multiply
    14,432.24x = 21,652.20 × 4,571.68
  4. Step 4: Simplify right side
    14,432.24x = 98,986,929.70
  5. Step 5: Solve for x
    x = 98,986,929.70/14,432.24
  6. Step 6: Final answer
    x = 6,858.74

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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.