Home / 5,260.38-7,259.33-2,902.51

Finding the Fourth Proportional to 5,260.38, 7,259.33 and 2,902.51

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Solution

The fourth proportional to 5,260.38, 7,259.33 and 2,902.51 is: 4,005.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,260.38 : 7,259.33 = 2,902.51 : x
  2. Step 2: Convert to fraction form
    5,260.38/7,259.33 = 2,902.51/x
  3. Step 3: Cross multiply
    5,260.38x = 7,259.33 × 2,902.51
  4. Step 4: Simplify right side
    5,260.38x = 21,070,277.92
  5. Step 5: Solve for x
    x = 21,070,277.92/5,260.38
  6. Step 6: Final answer
    x = 4,005.47

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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.