Home / 21,607.95-32,414.64-6,025.57

Finding the Fourth Proportional to 21,607.95, 32,414.64 and 6,025.57

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Solution

The fourth proportional to 21,607.95, 32,414.64 and 6,025.57 is: 9,039.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,607.95 : 32,414.64 = 6,025.57 : x
  2. Step 2: Convert to fraction form
    21,607.95/32,414.64 = 6,025.57/x
  3. Step 3: Cross multiply
    21,607.95x = 32,414.64 × 6,025.57
  4. Step 4: Simplify right side
    21,607.95x = 195,316,682.34
  5. Step 5: Solve for x
    x = 195,316,682.34/21,607.95
  6. Step 6: Final answer
    x = 9,039.11

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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.