Home / 23,410.01-32,302.19-13,338.88

Finding the Fourth Proportional to 23,410.01, 32,302.19 and 13,338.88

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Solution

The fourth proportional to 23,410.01, 32,302.19 and 13,338.88 is: 18,405.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,410.01 : 32,302.19 = 13,338.88 : x
  2. Step 2: Convert to fraction form
    23,410.01/32,302.19 = 13,338.88/x
  3. Step 3: Cross multiply
    23,410.01x = 32,302.19 × 13,338.88
  4. Step 4: Simplify right side
    23,410.01x = 430,874,988.74
  5. Step 5: Solve for x
    x = 430,874,988.74/23,410.01
  6. Step 6: Final answer
    x = 18,405.59

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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.