Home / 23,272.78-34,895.94-15,886.18

Finding the Fourth Proportional to 23,272.78, 34,895.94 and 15,886.18

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Solution

The fourth proportional to 23,272.78, 34,895.94 and 15,886.18 is: 23,820.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,272.78 : 34,895.94 = 15,886.18 : x
  2. Step 2: Convert to fraction form
    23,272.78/34,895.94 = 15,886.18/x
  3. Step 3: Cross multiply
    23,272.78x = 34,895.94 × 15,886.18
  4. Step 4: Simplify right side
    23,272.78x = 554,363,184.11
  5. Step 5: Solve for x
    x = 554,363,184.11/23,272.78
  6. Step 6: Final answer
    x = 23,820.24

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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.