Home / 15,934.61-23,904.93-5,261.57

Finding the Fourth Proportional to 15,934.61, 23,904.93 and 5,261.57

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Solution

The fourth proportional to 15,934.61, 23,904.93 and 5,261.57 is: 7,893.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,934.61 : 23,904.93 = 5,261.57 : x
  2. Step 2: Convert to fraction form
    15,934.61/23,904.93 = 5,261.57/x
  3. Step 3: Cross multiply
    15,934.61x = 23,904.93 × 5,261.57
  4. Step 4: Simplify right side
    15,934.61x = 125,777,462.54
  5. Step 5: Solve for x
    x = 125,777,462.54/15,934.61
  6. Step 6: Final answer
    x = 7,893.35

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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.