Home / 45,505.80-62,790.39-25,358.27

Finding the Fourth Proportional to 45,505.80, 62,790.39 and 25,358.27

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Solution

The fourth proportional to 45,505.80, 62,790.39 and 25,358.27 is: 34,990.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,505.80 : 62,790.39 = 25,358.27 : x
  2. Step 2: Convert to fraction form
    45,505.80/62,790.39 = 25,358.27/x
  3. Step 3: Cross multiply
    45,505.80x = 62,790.39 × 25,358.27
  4. Step 4: Simplify right side
    45,505.80x = 1,592,255,349.07
  5. Step 5: Solve for x
    x = 1,592,255,349.07/45,505.80
  6. Step 6: Final answer
    x = 34,990.16

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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.