Home / 40,923.20-56,473.08-25,007.60

Finding the Fourth Proportional to 40,923.20, 56,473.08 and 25,007.60

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Solution

The fourth proportional to 40,923.20, 56,473.08 and 25,007.60 is: 34,509.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,923.20 : 56,473.08 = 25,007.60 : x
  2. Step 2: Convert to fraction form
    40,923.20/56,473.08 = 25,007.60/x
  3. Step 3: Cross multiply
    40,923.20x = 56,473.08 × 25,007.60
  4. Step 4: Simplify right side
    40,923.20x = 1,412,256,195.41
  5. Step 5: Solve for x
    x = 1,412,256,195.41/40,923.20
  6. Step 6: Final answer
    x = 34,509.92

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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.