Home / 9,168.06-13,753.08-2,925.89

Finding the Fourth Proportional to 9,168.06, 13,753.08 and 2,925.89

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Solution

The fourth proportional to 9,168.06, 13,753.08 and 2,925.89 is: 4,389.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,168.06 : 13,753.08 = 2,925.89 : x
  2. Step 2: Convert to fraction form
    9,168.06/13,753.08 = 2,925.89/x
  3. Step 3: Cross multiply
    9,168.06x = 13,753.08 × 2,925.89
  4. Step 4: Simplify right side
    9,168.06x = 40,239,930.48
  5. Step 5: Solve for x
    x = 40,239,930.48/9,168.06
  6. Step 6: Final answer
    x = 4,389.14

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1.5x scale

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.