Home / 25,670.98-38,506.17-9,030.95

Finding the Fourth Proportional to 25,670.98, 38,506.17 and 9,030.95

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Solution

The fourth proportional to 25,670.98, 38,506.17 and 9,030.95 is: 13,546.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,670.98 : 38,506.17 = 9,030.95 : x
  2. Step 2: Convert to fraction form
    25,670.98/38,506.17 = 9,030.95/x
  3. Step 3: Cross multiply
    25,670.98x = 38,506.17 × 9,030.95
  4. Step 4: Simplify right side
    25,670.98x = 347,747,230.90
  5. Step 5: Solve for x
    x = 347,747,230.90/25,670.98
  6. Step 6: Final answer
    x = 13,546.32

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.