Home / 21,532.22-32,267.24-14,861.87

Finding the Fourth Proportional to 21,532.22, 32,267.24 and 14,861.87

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Solution

The fourth proportional to 21,532.22, 32,267.24 and 14,861.87 is: 22,271.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,532.22 : 32,267.24 = 14,861.87 : x
  2. Step 2: Convert to fraction form
    21,532.22/32,267.24 = 14,861.87/x
  3. Step 3: Cross multiply
    21,532.22x = 32,267.24 × 14,861.87
  4. Step 4: Simplify right side
    21,532.22x = 479,551,526.14
  5. Step 5: Solve for x
    x = 479,551,526.14/21,532.22
  6. Step 6: Final answer
    x = 22,271.35

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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.