Home / 45,691.34-63,048.50-25,270.64

Finding the Fourth Proportional to 45,691.34, 63,048.50 and 25,270.64

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Solution

The fourth proportional to 45,691.34, 63,048.50 and 25,270.64 is: 34,870.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,691.34 : 63,048.50 = 25,270.64 : x
  2. Step 2: Convert to fraction form
    45,691.34/63,048.50 = 25,270.64/x
  3. Step 3: Cross multiply
    45,691.34x = 63,048.50 × 25,270.64
  4. Step 4: Simplify right side
    45,691.34x = 1,593,275,946.04
  5. Step 5: Solve for x
    x = 1,593,275,946.04/45,691.34
  6. Step 6: Final answer
    x = 34,870.41

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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.