Home / 7,473.59-11,211.60-2,542.72

Finding the Fourth Proportional to 7,473.59, 11,211.60 and 2,542.72

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Solution

The fourth proportional to 7,473.59, 11,211.60 and 2,542.72 is: 3,814.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,473.59 : 11,211.60 = 2,542.72 : x
  2. Step 2: Convert to fraction form
    7,473.59/11,211.60 = 2,542.72/x
  3. Step 3: Cross multiply
    7,473.59x = 11,211.60 × 2,542.72
  4. Step 4: Simplify right side
    7,473.59x = 28,507,931.52
  5. Step 5: Solve for x
    x = 28,507,931.52/7,473.59
  6. Step 6: Final answer
    x = 3,814.49

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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.