Home / 7,346.04-11,019.05-2,151.91

Finding the Fourth Proportional to 7,346.04, 11,019.05 and 2,151.91

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Solution

The fourth proportional to 7,346.04, 11,019.05 and 2,151.91 is: 3,227.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,346.04 : 11,019.05 = 2,151.91 : x
  2. Step 2: Convert to fraction form
    7,346.04/11,019.05 = 2,151.91/x
  3. Step 3: Cross multiply
    7,346.04x = 11,019.05 × 2,151.91
  4. Step 4: Simplify right side
    7,346.04x = 23,712,003.89
  5. Step 5: Solve for x
    x = 23,712,003.89/7,346.04
  6. Step 6: Final answer
    x = 3,227.86

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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.