Home / 5,637.29-8,455.93-4,177.46

Finding the Fourth Proportional to 5,637.29, 8,455.93 and 4,177.46

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Solution

The fourth proportional to 5,637.29, 8,455.93 and 4,177.46 is: 6,266.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,637.29 : 8,455.93 = 4,177.46 : x
  2. Step 2: Convert to fraction form
    5,637.29/8,455.93 = 4,177.46/x
  3. Step 3: Cross multiply
    5,637.29x = 8,455.93 × 4,177.46
  4. Step 4: Simplify right side
    5,637.29x = 35,324,320.03
  5. Step 5: Solve for x
    x = 35,324,320.03/5,637.29
  6. Step 6: Final answer
    x = 6,266.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.