Home / 23,508.86-32,441.66-12,898.40

Finding the Fourth Proportional to 23,508.86, 32,441.66 and 12,898.40

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Solution

The fourth proportional to 23,508.86, 32,441.66 and 12,898.40 is: 17,799.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,508.86 : 32,441.66 = 12,898.40 : x
  2. Step 2: Convert to fraction form
    23,508.86/32,441.66 = 12,898.40/x
  3. Step 3: Cross multiply
    23,508.86x = 32,441.66 × 12,898.40
  4. Step 4: Simplify right side
    23,508.86x = 418,445,507.34
  5. Step 5: Solve for x
    x = 418,445,507.34/23,508.86
  6. Step 6: Final answer
    x = 17,799.48

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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.