Home / 5,259.34-7,257.84-2,901.43

Finding the Fourth Proportional to 5,259.34, 7,257.84 and 2,901.43

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Solution

The fourth proportional to 5,259.34, 7,257.84 and 2,901.43 is: 4,003.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,259.34 : 7,257.84 = 2,901.43 : x
  2. Step 2: Convert to fraction form
    5,259.34/7,257.84 = 2,901.43/x
  3. Step 3: Cross multiply
    5,259.34x = 7,257.84 × 2,901.43
  4. Step 4: Simplify right side
    5,259.34x = 21,058,114.71
  5. Step 5: Solve for x
    x = 21,058,114.71/5,259.34
  6. Step 6: Final answer
    x = 4,003.95

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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.