Home / 23,445.28-32,354.81-12,834.69

Finding the Fourth Proportional to 23,445.28, 32,354.81 and 12,834.69

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Solution

The fourth proportional to 23,445.28, 32,354.81 and 12,834.69 is: 17,712.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,445.28 : 32,354.81 = 12,834.69 : x
  2. Step 2: Convert to fraction form
    23,445.28/32,354.81 = 12,834.69/x
  3. Step 3: Cross multiply
    23,445.28x = 32,354.81 × 12,834.69
  4. Step 4: Simplify right side
    23,445.28x = 415,263,818.99
  5. Step 5: Solve for x
    x = 415,263,818.99/23,445.28
  6. Step 6: Final answer
    x = 17,712.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.