Home / 7,355.08-10,148.40-5,366.73

Finding the Fourth Proportional to 7,355.08, 10,148.40 and 5,366.73

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Solution

The fourth proportional to 7,355.08, 10,148.40 and 5,366.73 is: 7,404.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,355.08 : 10,148.40 = 5,366.73 : x
  2. Step 2: Convert to fraction form
    7,355.08/10,148.40 = 5,366.73/x
  3. Step 3: Cross multiply
    7,355.08x = 10,148.40 × 5,366.73
  4. Step 4: Simplify right side
    7,355.08x = 54,463,722.73
  5. Step 5: Solve for x
    x = 54,463,722.73/7,355.08
  6. Step 6: Final answer
    x = 7,404.91

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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.