Home / 21,562.10-32,348.33-9,085.69

Finding the Fourth Proportional to 21,562.10, 32,348.33 and 9,085.69

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Solution

The fourth proportional to 21,562.10, 32,348.33 and 9,085.69 is: 13,630.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,562.10 : 32,348.33 = 9,085.69 : x
  2. Step 2: Convert to fraction form
    21,562.10/32,348.33 = 9,085.69/x
  3. Step 3: Cross multiply
    21,562.10x = 32,348.33 × 9,085.69
  4. Step 4: Simplify right side
    21,562.10x = 293,906,898.40
  5. Step 5: Solve for x
    x = 293,906,898.40/21,562.10
  6. Step 6: Final answer
    x = 13,630.72

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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.