Home / 5,537.50-7,632.84-4,043.05

Finding the Fourth Proportional to 5,537.50, 7,632.84 and 4,043.05

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Solution

The fourth proportional to 5,537.50, 7,632.84 and 4,043.05 is: 5,572.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,537.50 : 7,632.84 = 4,043.05 : x
  2. Step 2: Convert to fraction form
    5,537.50/7,632.84 = 4,043.05/x
  3. Step 3: Cross multiply
    5,537.50x = 7,632.84 × 4,043.05
  4. Step 4: Simplify right side
    5,537.50x = 30,859,953.76
  5. Step 5: Solve for x
    x = 30,859,953.76/5,537.50
  6. Step 6: Final answer
    x = 5,572.90

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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.