Home / 21,541.14-32,312.25-5,958.90

Finding the Fourth Proportional to 21,541.14, 32,312.25 and 5,958.90

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Solution

The fourth proportional to 21,541.14, 32,312.25 and 5,958.90 is: 8,938.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,541.14 : 32,312.25 = 5,958.90 : x
  2. Step 2: Convert to fraction form
    21,541.14/32,312.25 = 5,958.90/x
  3. Step 3: Cross multiply
    21,541.14x = 32,312.25 × 5,958.90
  4. Step 4: Simplify right side
    21,541.14x = 192,545,466.53
  5. Step 5: Solve for x
    x = 192,545,466.53/21,541.14
  6. Step 6: Final answer
    x = 8,938.50

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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.