Home / 5,332.48-7,358.80-2,942.60

Finding the Fourth Proportional to 5,332.48, 7,358.80 and 2,942.60

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Solution

The fourth proportional to 5,332.48, 7,358.80 and 2,942.60 is: 4,060.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,332.48 : 7,358.80 = 2,942.60 : x
  2. Step 2: Convert to fraction form
    5,332.48/7,358.80 = 2,942.60/x
  3. Step 3: Cross multiply
    5,332.48x = 7,358.80 × 2,942.60
  4. Step 4: Simplify right side
    5,332.48x = 21,654,012.24
  5. Step 5: Solve for x
    x = 21,654,012.24/5,332.48
  6. Step 6: Final answer
    x = 4,060.78

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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.