Home / 9,106.16-13,654.92-2,948.72

Finding the Fourth Proportional to 9,106.16, 13,654.92 and 2,948.72

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Solution

The fourth proportional to 9,106.16, 13,654.92 and 2,948.72 is: 4,421.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,106.16 : 13,654.92 = 2,948.72 : x
  2. Step 2: Convert to fraction form
    9,106.16/13,654.92 = 2,948.72/x
  3. Step 3: Cross multiply
    9,106.16x = 13,654.92 × 2,948.72
  4. Step 4: Simplify right side
    9,106.16x = 40,264,535.70
  5. Step 5: Solve for x
    x = 40,264,535.70/9,106.16
  6. Step 6: Final answer
    x = 4,421.68

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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.