Home / 45,757.04-63,145.56-25,885.04

Finding the Fourth Proportional to 45,757.04, 63,145.56 and 25,885.04

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Solution

The fourth proportional to 45,757.04, 63,145.56 and 25,885.04 is: 35,721.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,757.04 : 63,145.56 = 25,885.04 : x
  2. Step 2: Convert to fraction form
    45,757.04/63,145.56 = 25,885.04/x
  3. Step 3: Cross multiply
    45,757.04x = 63,145.56 × 25,885.04
  4. Step 4: Simplify right side
    45,757.04x = 1,634,525,346.42
  5. Step 5: Solve for x
    x = 1,634,525,346.42/45,757.04
  6. Step 6: Final answer
    x = 35,721.83

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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.