Home / 15,924.90-23,887.31-4,238.11

Finding the Fourth Proportional to 15,924.90, 23,887.31 and 4,238.11

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Solution

The fourth proportional to 15,924.90, 23,887.31 and 4,238.11 is: 6,357.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,924.90 : 23,887.31 = 4,238.11 : x
  2. Step 2: Convert to fraction form
    15,924.90/23,887.31 = 4,238.11/x
  3. Step 3: Cross multiply
    15,924.90x = 23,887.31 × 4,238.11
  4. Step 4: Simplify right side
    15,924.90x = 101,237,047.38
  5. Step 5: Solve for x
    x = 101,237,047.38/15,924.90
  6. Step 6: Final answer
    x = 6,357.15

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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.