Home / 5,498.65-7,585.55-5,286.53

Finding the Fourth Proportional to 5,498.65, 7,585.55 and 5,286.53

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Solution

The fourth proportional to 5,498.65, 7,585.55 and 5,286.53 is: 7,292.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,498.65 : 7,585.55 = 5,286.53 : x
  2. Step 2: Convert to fraction form
    5,498.65/7,585.55 = 5,286.53/x
  3. Step 3: Cross multiply
    5,498.65x = 7,585.55 × 5,286.53
  4. Step 4: Simplify right side
    5,498.65x = 40,101,237.64
  5. Step 5: Solve for x
    x = 40,101,237.64/5,498.65
  6. Step 6: Final answer
    x = 7,292.92

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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.