Home / 9,675.22-13,347.30-5,693.80

Finding the Fourth Proportional to 9,675.22, 13,347.30 and 5,693.80

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Solution

The fourth proportional to 9,675.22, 13,347.30 and 5,693.80 is: 7,854.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,675.22 : 13,347.30 = 5,693.80 : x
  2. Step 2: Convert to fraction form
    9,675.22/13,347.30 = 5,693.80/x
  3. Step 3: Cross multiply
    9,675.22x = 13,347.30 × 5,693.80
  4. Step 4: Simplify right side
    9,675.22x = 75,996,856.74
  5. Step 5: Solve for x
    x = 75,996,856.74/9,675.22
  6. Step 6: Final answer
    x = 7,854.79

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1.5x scale

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.