Home / 5,499.07-7,590.03-3,142.58

Finding the Fourth Proportional to 5,499.07, 7,590.03 and 3,142.58

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Solution

The fourth proportional to 5,499.07, 7,590.03 and 3,142.58 is: 4,337.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,499.07 : 7,590.03 = 3,142.58 : x
  2. Step 2: Convert to fraction form
    5,499.07/7,590.03 = 3,142.58/x
  3. Step 3: Cross multiply
    5,499.07x = 7,590.03 × 3,142.58
  4. Step 4: Simplify right side
    5,499.07x = 23,852,276.48
  5. Step 5: Solve for x
    x = 23,852,276.48/5,499.07
  6. Step 6: Final answer
    x = 4,337.51

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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.