Home / 7,244.24-10,854.48-6,639.04

Finding the Fourth Proportional to 7,244.24, 10,854.48 and 6,639.04

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Solution

The fourth proportional to 7,244.24, 10,854.48 and 6,639.04 is: 9,947.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244.24 : 10,854.48 = 6,639.04 : x
  2. Step 2: Convert to fraction form
    7,244.24/10,854.48 = 6,639.04/x
  3. Step 3: Cross multiply
    7,244.24x = 10,854.48 × 6,639.04
  4. Step 4: Simplify right side
    7,244.24x = 72,063,326.90
  5. Step 5: Solve for x
    x = 72,063,326.90/7,244.24
  6. Step 6: Final answer
    x = 9,947.67

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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.