Home / 5,306.59-7,321.75-3,537.01

Finding the Fourth Proportional to 5,306.59, 7,321.75 and 3,537.01

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Solution

The fourth proportional to 5,306.59, 7,321.75 and 3,537.01 is: 4,880.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,306.59 : 7,321.75 = 3,537.01 : x
  2. Step 2: Convert to fraction form
    5,306.59/7,321.75 = 3,537.01/x
  3. Step 3: Cross multiply
    5,306.59x = 7,321.75 × 3,537.01
  4. Step 4: Simplify right side
    5,306.59x = 25,897,102.97
  5. Step 5: Solve for x
    x = 25,897,102.97/5,306.59
  6. Step 6: Final answer
    x = 4,880.18

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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.