Home / 5,501.76-7,592.40-2,983.85

Finding the Fourth Proportional to 5,501.76, 7,592.40 and 2,983.85

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Solution

The fourth proportional to 5,501.76, 7,592.40 and 2,983.85 is: 4,117.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,501.76 : 7,592.40 = 2,983.85 : x
  2. Step 2: Convert to fraction form
    5,501.76/7,592.40 = 2,983.85/x
  3. Step 3: Cross multiply
    5,501.76x = 7,592.40 × 2,983.85
  4. Step 4: Simplify right side
    5,501.76x = 22,654,582.74
  5. Step 5: Solve for x
    x = 22,654,582.74/5,501.76
  6. Step 6: Final answer
    x = 4,117.70

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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.