Home / 9,306.18-13,956.84-4,374.90

Finding the Fourth Proportional to 9,306.18, 13,956.84 and 4,374.90

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Solution

The fourth proportional to 9,306.18, 13,956.84 and 4,374.90 is: 6,561.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,306.18 : 13,956.84 = 4,374.90 : x
  2. Step 2: Convert to fraction form
    9,306.18/13,956.84 = 4,374.90/x
  3. Step 3: Cross multiply
    9,306.18x = 13,956.84 × 4,374.90
  4. Step 4: Simplify right side
    9,306.18x = 61,059,779.32
  5. Step 5: Solve for x
    x = 61,059,779.32/9,306.18
  6. Step 6: Final answer
    x = 6,561.21

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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.