Home / 40,296.69-60,452.33-13,280.47

Finding the Fourth Proportional to 40,296.69, 60,452.33 and 13,280.47

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Solution

The fourth proportional to 40,296.69, 60,452.33 and 13,280.47 is: 19,923.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,296.69 : 60,452.33 = 13,280.47 : x
  2. Step 2: Convert to fraction form
    40,296.69/60,452.33 = 13,280.47/x
  3. Step 3: Cross multiply
    40,296.69x = 60,452.33 × 13,280.47
  4. Step 4: Simplify right side
    40,296.69x = 802,835,052.73
  5. Step 5: Solve for x
    x = 802,835,052.73/40,296.69
  6. Step 6: Final answer
    x = 19,923.10

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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.