Home / 9,308.01-13,966.57-4,378.15

Finding the Fourth Proportional to 9,308.01, 13,966.57 and 4,378.15

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Solution

The fourth proportional to 9,308.01, 13,966.57 and 4,378.15 is: 6,569.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,308.01 : 13,966.57 = 4,378.15 : x
  2. Step 2: Convert to fraction form
    9,308.01/13,966.57 = 4,378.15/x
  3. Step 3: Cross multiply
    9,308.01x = 13,966.57 × 4,378.15
  4. Step 4: Simplify right side
    9,308.01x = 61,147,668.61
  5. Step 5: Solve for x
    x = 61,147,668.61/9,308.01
  6. Step 6: Final answer
    x = 6,569.36

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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.