Home / 5,332.50-8,000.37-1,869.75

Finding the Fourth Proportional to 5,332.50, 8,000.37 and 1,869.75

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Solution

The fourth proportional to 5,332.50, 8,000.37 and 1,869.75 is: 2,805.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,332.50 : 8,000.37 = 1,869.75 : x
  2. Step 2: Convert to fraction form
    5,332.50/8,000.37 = 1,869.75/x
  3. Step 3: Cross multiply
    5,332.50x = 8,000.37 × 1,869.75
  4. Step 4: Simplify right side
    5,332.50x = 14,958,691.81
  5. Step 5: Solve for x
    x = 14,958,691.81/5,332.50
  6. Step 6: Final answer
    x = 2,805.19

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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.