Home / 7,354.80-11,032.20-4,244.40

Finding the Fourth Proportional to 7,354.80, 11,032.20 and 4,244.40

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Solution

The fourth proportional to 7,354.80, 11,032.20 and 4,244.40 is: 6,366.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,354.80 : 11,032.20 = 4,244.40 : x
  2. Step 2: Convert to fraction form
    7,354.80/11,032.20 = 4,244.40/x
  3. Step 3: Cross multiply
    7,354.80x = 11,032.20 × 4,244.40
  4. Step 4: Simplify right side
    7,354.80x = 46,825,069.68
  5. Step 5: Solve for x
    x = 46,825,069.68/7,354.80
  6. Step 6: Final answer
    x = 6,366.60

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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.