Home / 32,113.13-48,189.15-13,645.13

Finding the Fourth Proportional to 32,113.13, 48,189.15 and 13,645.13

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Solution

The fourth proportional to 32,113.13, 48,189.15 and 13,645.13 is: 20,475.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,113.13 : 48,189.15 = 13,645.13 : x
  2. Step 2: Convert to fraction form
    32,113.13/48,189.15 = 13,645.13/x
  3. Step 3: Cross multiply
    32,113.13x = 48,189.15 × 13,645.13
  4. Step 4: Simplify right side
    32,113.13x = 657,546,975.39
  5. Step 5: Solve for x
    x = 657,546,975.39/32,113.13
  6. Step 6: Final answer
    x = 20,475.96

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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.