Home / 23,902.12-35,795.76-13,346.20

Finding the Fourth Proportional to 23,902.12, 35,795.76 and 13,346.20

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Solution

The fourth proportional to 23,902.12, 35,795.76 and 13,346.20 is: 19,987.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,902.12 : 35,795.76 = 13,346.20 : x
  2. Step 2: Convert to fraction form
    23,902.12/35,795.76 = 13,346.20/x
  3. Step 3: Cross multiply
    23,902.12x = 35,795.76 × 13,346.20
  4. Step 4: Simplify right side
    23,902.12x = 477,737,372.11
  5. Step 5: Solve for x
    x = 477,737,372.11/23,902.12
  6. Step 6: Final answer
    x = 19,987.24

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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.