Home / 5,294.40-7,937.52-2,624.37

Finding the Fourth Proportional to 5,294.40, 7,937.52 and 2,624.37

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Solution

The fourth proportional to 5,294.40, 7,937.52 and 2,624.37 is: 3,934.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,294.40 : 7,937.52 = 2,624.37 : x
  2. Step 2: Convert to fraction form
    5,294.40/7,937.52 = 2,624.37/x
  3. Step 3: Cross multiply
    5,294.40x = 7,937.52 × 2,624.37
  4. Step 4: Simplify right side
    5,294.40x = 20,830,989.36
  5. Step 5: Solve for x
    x = 20,830,989.36/5,294.40
  6. Step 6: Final answer
    x = 3,934.53

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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.