Home / 21,675.60-32,522.72-9,204.03

Finding the Fourth Proportional to 21,675.60, 32,522.72 and 9,204.03

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Solution

The fourth proportional to 21,675.60, 32,522.72 and 9,204.03 is: 13,810.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,675.60 : 32,522.72 = 9,204.03 : x
  2. Step 2: Convert to fraction form
    21,675.60/32,522.72 = 9,204.03/x
  3. Step 3: Cross multiply
    21,675.60x = 32,522.72 × 9,204.03
  4. Step 4: Simplify right side
    21,675.60x = 299,340,044.54
  5. Step 5: Solve for x
    x = 299,340,044.54/21,675.60
  6. Step 6: Final answer
    x = 13,810.00

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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.