Home / 25,670.05-35,605.90-24,987.30

Finding the Fourth Proportional to 25,670.05, 35,605.90 and 24,987.30

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Solution

The fourth proportional to 25,670.05, 35,605.90 and 24,987.30 is: 34,658.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,670.05 : 35,605.90 = 24,987.30 : x
  2. Step 2: Convert to fraction form
    25,670.05/35,605.90 = 24,987.30/x
  3. Step 3: Cross multiply
    25,670.05x = 35,605.90 × 24,987.30
  4. Step 4: Simplify right side
    25,670.05x = 889,695,323.13
  5. Step 5: Solve for x
    x = 889,695,323.13/25,670.05
  6. Step 6: Final answer
    x = 34,658.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.