Home / 23,645.17-32,630.55-13,035.18

Finding the Fourth Proportional to 23,645.17, 32,630.55 and 13,035.18

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Solution

The fourth proportional to 23,645.17, 32,630.55 and 13,035.18 is: 17,988.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,645.17 : 32,630.55 = 13,035.18 : x
  2. Step 2: Convert to fraction form
    23,645.17/32,630.55 = 13,035.18/x
  3. Step 3: Cross multiply
    23,645.17x = 32,630.55 × 13,035.18
  4. Step 4: Simplify right side
    23,645.17x = 425,345,092.75
  5. Step 5: Solve for x
    x = 425,345,092.75/23,645.17
  6. Step 6: Final answer
    x = 17,988.67

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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.