Home / 7,347.04-11,020.55-2,152.91

Finding the Fourth Proportional to 7,347.04, 11,020.55 and 2,152.91

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Solution

The fourth proportional to 7,347.04, 11,020.55 and 2,152.91 is: 3,229.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,347.04 : 11,020.55 = 2,152.91 : x
  2. Step 2: Convert to fraction form
    7,347.04/11,020.55 = 2,152.91/x
  3. Step 3: Cross multiply
    7,347.04x = 11,020.55 × 2,152.91
  4. Step 4: Simplify right side
    7,347.04x = 23,726,252.30
  5. Step 5: Solve for x
    x = 23,726,252.30/7,347.04
  6. Step 6: Final answer
    x = 3,229.36

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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.