Home / 8,373.16-11,554.46-4,788.52

Finding the Fourth Proportional to 8,373.16, 11,554.46 and 4,788.52

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Solution

The fourth proportional to 8,373.16, 11,554.46 and 4,788.52 is: 6,607.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,373.16 : 11,554.46 = 4,788.52 : x
  2. Step 2: Convert to fraction form
    8,373.16/11,554.46 = 4,788.52/x
  3. Step 3: Cross multiply
    8,373.16x = 11,554.46 × 4,788.52
  4. Step 4: Simplify right side
    8,373.16x = 55,328,762.80
  5. Step 5: Solve for x
    x = 55,328,762.80/8,373.16
  6. Step 6: Final answer
    x = 6,607.87

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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.