Home / 5,434.62-7,499.85-3,337.50

Finding the Fourth Proportional to 5,434.62, 7,499.85 and 3,337.50

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Solution

The fourth proportional to 5,434.62, 7,499.85 and 3,337.50 is: 4,605.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,434.62 : 7,499.85 = 3,337.50 : x
  2. Step 2: Convert to fraction form
    5,434.62/7,499.85 = 3,337.50/x
  3. Step 3: Cross multiply
    5,434.62x = 7,499.85 × 3,337.50
  4. Step 4: Simplify right side
    5,434.62x = 25,030,749.38
  5. Step 5: Solve for x
    x = 25,030,749.38/5,434.62
  6. Step 6: Final answer
    x = 4,605.80

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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.