Home / 15,037.36-22,543.88-6,278.82

Finding the Fourth Proportional to 15,037.36, 22,543.88 and 6,278.82

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Solution

The fourth proportional to 15,037.36, 22,543.88 and 6,278.82 is: 9,413.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,037.36 : 22,543.88 = 6,278.82 : x
  2. Step 2: Convert to fraction form
    15,037.36/22,543.88 = 6,278.82/x
  3. Step 3: Cross multiply
    15,037.36x = 22,543.88 × 6,278.82
  4. Step 4: Simplify right side
    15,037.36x = 141,548,964.62
  5. Step 5: Solve for x
    x = 141,548,964.62/15,037.36
  6. Step 6: Final answer
    x = 9,413.15

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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.