Home / 11,557.25-15,948.91-6,252.08

Finding the Fourth Proportional to 11,557.25, 15,948.91 and 6,252.08

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Solution

The fourth proportional to 11,557.25, 15,948.91 and 6,252.08 is: 8,627.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,557.25 : 15,948.91 = 6,252.08 : x
  2. Step 2: Convert to fraction form
    11,557.25/15,948.91 = 6,252.08/x
  3. Step 3: Cross multiply
    11,557.25x = 15,948.91 × 6,252.08
  4. Step 4: Simplify right side
    11,557.25x = 99,713,861.23
  5. Step 5: Solve for x
    x = 99,713,861.23/11,557.25
  6. Step 6: Final answer
    x = 8,627.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.