Home / 9,071.35-13,610.90-4,394.88

Finding the Fourth Proportional to 9,071.35, 13,610.90 and 4,394.88

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Solution

The fourth proportional to 9,071.35, 13,610.90 and 4,394.88 is: 6,594.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,071.35 : 13,610.90 = 4,394.88 : x
  2. Step 2: Convert to fraction form
    9,071.35/13,610.90 = 4,394.88/x
  3. Step 3: Cross multiply
    9,071.35x = 13,610.90 × 4,394.88
  4. Step 4: Simplify right side
    9,071.35x = 59,818,283.18
  5. Step 5: Solve for x
    x = 59,818,283.18/9,071.35
  6. Step 6: Final answer
    x = 6,594.20

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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.