Home / 23,445.50-35,176.89-12,351.74

Finding the Fourth Proportional to 23,445.50, 35,176.89 and 12,351.74

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Solution

The fourth proportional to 23,445.50, 35,176.89 and 12,351.74 is: 18,532.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,445.50 : 35,176.89 = 12,351.74 : x
  2. Step 2: Convert to fraction form
    23,445.50/35,176.89 = 12,351.74/x
  3. Step 3: Cross multiply
    23,445.50x = 35,176.89 × 12,351.74
  4. Step 4: Simplify right side
    23,445.50x = 434,495,799.29
  5. Step 5: Solve for x
    x = 434,495,799.29/23,445.50
  6. Step 6: Final answer
    x = 18,532.16

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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.