Home / 14,724.32-22,085.92-4,863.36

Finding the Fourth Proportional to 14,724.32, 22,085.92 and 4,863.36

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Solution

The fourth proportional to 14,724.32, 22,085.92 and 4,863.36 is: 7,294.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,724.32 : 22,085.92 = 4,863.36 : x
  2. Step 2: Convert to fraction form
    14,724.32/22,085.92 = 4,863.36/x
  3. Step 3: Cross multiply
    14,724.32x = 22,085.92 × 4,863.36
  4. Step 4: Simplify right side
    14,724.32x = 107,411,779.89
  5. Step 5: Solve for x
    x = 107,411,779.89/14,724.32
  6. Step 6: Final answer
    x = 7,294.86

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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.