Home / 6,385.50-9,582.57-2,281.50

Finding the Fourth Proportional to 6,385.50, 9,582.57 and 2,281.50

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Solution

The fourth proportional to 6,385.50, 9,582.57 and 2,281.50 is: 3,423.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,385.50 : 9,582.57 = 2,281.50 : x
  2. Step 2: Convert to fraction form
    6,385.50/9,582.57 = 2,281.50/x
  3. Step 3: Cross multiply
    6,385.50x = 9,582.57 × 2,281.50
  4. Step 4: Simplify right side
    6,385.50x = 21,862,633.46
  5. Step 5: Solve for x
    x = 21,862,633.46/6,385.50
  6. Step 6: Final answer
    x = 3,423.79

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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.