Home / 7,349.04-11,023.55-2,154.91

Finding the Fourth Proportional to 7,349.04, 11,023.55 and 2,154.91

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Solution

The fourth proportional to 7,349.04, 11,023.55 and 2,154.91 is: 3,232.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,349.04 : 11,023.55 = 2,154.91 : x
  2. Step 2: Convert to fraction form
    7,349.04/11,023.55 = 2,154.91/x
  3. Step 3: Cross multiply
    7,349.04x = 11,023.55 × 2,154.91
  4. Step 4: Simplify right side
    7,349.04x = 23,754,758.13
  5. Step 5: Solve for x
    x = 23,754,758.13/7,349.04
  6. Step 6: Final answer
    x = 3,232.36

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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.