Home / 9,051.19-12,491.16-5,073.60

Finding the Fourth Proportional to 9,051.19, 12,491.16 and 5,073.60

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Solution

The fourth proportional to 9,051.19, 12,491.16 and 5,073.60 is: 7,001.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,051.19 : 12,491.16 = 5,073.60 : x
  2. Step 2: Convert to fraction form
    9,051.19/12,491.16 = 5,073.60/x
  3. Step 3: Cross multiply
    9,051.19x = 12,491.16 × 5,073.60
  4. Step 4: Simplify right side
    9,051.19x = 63,375,149.38
  5. Step 5: Solve for x
    x = 63,375,149.38/9,051.19
  6. Step 6: Final answer
    x = 7,001.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.