Home / 5,177.06-7,762.59-3,535.59

Finding the Fourth Proportional to 5,177.06, 7,762.59 and 3,535.59

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Solution

The fourth proportional to 5,177.06, 7,762.59 and 3,535.59 is: 5,301.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,177.06 : 7,762.59 = 3,535.59 : x
  2. Step 2: Convert to fraction form
    5,177.06/7,762.59 = 3,535.59/x
  3. Step 3: Cross multiply
    5,177.06x = 7,762.59 × 3,535.59
  4. Step 4: Simplify right side
    5,177.06x = 27,445,335.58
  5. Step 5: Solve for x
    x = 27,445,335.58/5,177.06
  6. Step 6: Final answer
    x = 5,301.34

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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.