Home / 15,498.95-23,249.84-6,137.78

Finding the Fourth Proportional to 15,498.95, 23,249.84 and 6,137.78

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Solution

The fourth proportional to 15,498.95, 23,249.84 and 6,137.78 is: 9,207.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,498.95 : 23,249.84 = 6,137.78 : x
  2. Step 2: Convert to fraction form
    15,498.95/23,249.84 = 6,137.78/x
  3. Step 3: Cross multiply
    15,498.95x = 23,249.84 × 6,137.78
  4. Step 4: Simplify right side
    15,498.95x = 142,702,256.02
  5. Step 5: Solve for x
    x = 142,702,256.02/15,498.95
  6. Step 6: Final answer
    x = 9,207.22

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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.