Home / 45,505.76-62,801.60-25,369.16

Finding the Fourth Proportional to 45,505.76, 62,801.60 and 25,369.16

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Solution

The fourth proportional to 45,505.76, 62,801.60 and 25,369.16 is: 35,011.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,505.76 : 62,801.60 = 25,369.16 : x
  2. Step 2: Convert to fraction form
    45,505.76/62,801.60 = 25,369.16/x
  3. Step 3: Cross multiply
    45,505.76x = 62,801.60 × 25,369.16
  4. Step 4: Simplify right side
    45,505.76x = 1,593,223,838.66
  5. Step 5: Solve for x
    x = 1,593,223,838.66/45,505.76
  6. Step 6: Final answer
    x = 35,011.48

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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.