Home / 10,548.32-15,823.88-3,883.91

Finding the Fourth Proportional to 10,548.32, 15,823.88 and 3,883.91

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Solution

The fourth proportional to 10,548.32, 15,823.88 and 3,883.91 is: 5,826.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,548.32 : 15,823.88 = 3,883.91 : x
  2. Step 2: Convert to fraction form
    10,548.32/15,823.88 = 3,883.91/x
  3. Step 3: Cross multiply
    10,548.32x = 15,823.88 × 3,883.91
  4. Step 4: Simplify right side
    10,548.32x = 61,458,525.77
  5. Step 5: Solve for x
    x = 61,458,525.77/10,548.32
  6. Step 6: Final answer
    x = 5,826.38

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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.