Home / 23,411.25-35,115.95-12,902.11

Finding the Fourth Proportional to 23,411.25, 35,115.95 and 12,902.11

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Solution

The fourth proportional to 23,411.25, 35,115.95 and 12,902.11 is: 19,352.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,411.25 : 35,115.95 = 12,902.11 : x
  2. Step 2: Convert to fraction form
    23,411.25/35,115.95 = 12,902.11/x
  3. Step 3: Cross multiply
    23,411.25x = 35,115.95 × 12,902.11
  4. Step 4: Simplify right side
    23,411.25x = 453,069,829.04
  5. Step 5: Solve for x
    x = 453,069,829.04/23,411.25
  6. Step 6: Final answer
    x = 19,352.65

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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.