Home / 9,307.48-13,964.25-4,377.61

Finding the Fourth Proportional to 9,307.48, 13,964.25 and 4,377.61

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Solution

The fourth proportional to 9,307.48, 13,964.25 and 4,377.61 is: 6,567.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,307.48 : 13,964.25 = 4,377.61 : x
  2. Step 2: Convert to fraction form
    9,307.48/13,964.25 = 4,377.61/x
  3. Step 3: Cross multiply
    9,307.48x = 13,964.25 × 4,377.61
  4. Step 4: Simplify right side
    9,307.48x = 61,130,040.44
  5. Step 5: Solve for x
    x = 61,130,040.44/9,307.48
  6. Step 6: Final answer
    x = 6,567.84

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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.