Home / 5,097.17-7,033.98-2,859.00

Finding the Fourth Proportional to 5,097.17, 7,033.98 and 2,859.00

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Solution

The fourth proportional to 5,097.17, 7,033.98 and 2,859.00 is: 3,945.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,097.17 : 7,033.98 = 2,859.00 : x
  2. Step 2: Convert to fraction form
    5,097.17/7,033.98 = 2,859.00/x
  3. Step 3: Cross multiply
    5,097.17x = 7,033.98 × 2,859.00
  4. Step 4: Simplify right side
    5,097.17x = 20,110,113.65
  5. Step 5: Solve for x
    x = 20,110,113.65/5,097.17
  6. Step 6: Final answer
    x = 3,945.35

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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.