Home / 15,888.55-23,832.67-4,042.36

Finding the Fourth Proportional to 15,888.55, 23,832.67 and 4,042.36

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Solution

The fourth proportional to 15,888.55, 23,832.67 and 4,042.36 is: 6,063.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,888.55 : 23,832.67 = 4,042.36 : x
  2. Step 2: Convert to fraction form
    15,888.55/23,832.67 = 4,042.36/x
  3. Step 3: Cross multiply
    15,888.55x = 23,832.67 × 4,042.36
  4. Step 4: Simplify right side
    15,888.55x = 96,340,231.90
  5. Step 5: Solve for x
    x = 96,340,231.90/15,888.55
  6. Step 6: Final answer
    x = 6,063.50

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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.