Home / 25,382.18-38,070.52-6,664.10

Finding the Fourth Proportional to 25,382.18, 38,070.52 and 6,664.10

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Solution

The fourth proportional to 25,382.18, 38,070.52 and 6,664.10 is: 9,995.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,382.18 : 38,070.52 = 6,664.10 : x
  2. Step 2: Convert to fraction form
    25,382.18/38,070.52 = 6,664.10/x
  3. Step 3: Cross multiply
    25,382.18x = 38,070.52 × 6,664.10
  4. Step 4: Simplify right side
    25,382.18x = 253,705,561.98
  5. Step 5: Solve for x
    x = 253,705,561.98/25,382.18
  6. Step 6: Final answer
    x = 9,995.42

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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.