Home / 9,675.45-13,348.67-5,483.70

Finding the Fourth Proportional to 9,675.45, 13,348.67 and 5,483.70

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Solution

The fourth proportional to 9,675.45, 13,348.67 and 5,483.70 is: 7,565.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,675.45 : 13,348.67 = 5,483.70 : x
  2. Step 2: Convert to fraction form
    9,675.45/13,348.67 = 5,483.70/x
  3. Step 3: Cross multiply
    9,675.45x = 13,348.67 × 5,483.70
  4. Step 4: Simplify right side
    9,675.45x = 73,200,074.26
  5. Step 5: Solve for x
    x = 73,200,074.26/9,675.45
  6. Step 6: Final answer
    x = 7,565.55

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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.