Home / 28,589.04-39,418.56-24,603.30

Finding the Fourth Proportional to 28,589.04, 39,418.56 and 24,603.30

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Solution

The fourth proportional to 28,589.04, 39,418.56 and 24,603.30 is: 33,923.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,589.04 : 39,418.56 = 24,603.30 : x
  2. Step 2: Convert to fraction form
    28,589.04/39,418.56 = 24,603.30/x
  3. Step 3: Cross multiply
    28,589.04x = 39,418.56 × 24,603.30
  4. Step 4: Simplify right side
    28,589.04x = 969,826,657.25
  5. Step 5: Solve for x
    x = 969,826,657.25/28,589.04
  6. Step 6: Final answer
    x = 33,923.02

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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.