Home / 5,259.06-7,257.74-2,901.42

Finding the Fourth Proportional to 5,259.06, 7,257.74 and 2,901.42

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Solution

The fourth proportional to 5,259.06, 7,257.74 and 2,901.42 is: 4,004.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,259.06 : 7,257.74 = 2,901.42 : x
  2. Step 2: Convert to fraction form
    5,259.06/7,257.74 = 2,901.42/x
  3. Step 3: Cross multiply
    5,259.06x = 7,257.74 × 2,901.42
  4. Step 4: Simplify right side
    5,259.06x = 21,057,737.48
  5. Step 5: Solve for x
    x = 21,057,737.48/5,259.06
  6. Step 6: Final answer
    x = 4,004.09

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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.