Home / 10,326.11-15,484.41-4,085.10

Finding the Fourth Proportional to 10,326.11, 15,484.41 and 4,085.10

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Solution

The fourth proportional to 10,326.11, 15,484.41 and 4,085.10 is: 6,125.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,326.11 : 15,484.41 = 4,085.10 : x
  2. Step 2: Convert to fraction form
    10,326.11/15,484.41 = 4,085.10/x
  3. Step 3: Cross multiply
    10,326.11x = 15,484.41 × 4,085.10
  4. Step 4: Simplify right side
    10,326.11x = 63,255,363.29
  5. Step 5: Solve for x
    x = 63,255,363.29/10,326.11
  6. Step 6: Final answer
    x = 6,125.77

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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.