Home / 5,259.41-7,258.07-2,901.55

Finding the Fourth Proportional to 5,259.41, 7,258.07 and 2,901.55

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Solution

The fourth proportional to 5,259.41, 7,258.07 and 2,901.55 is: 4,004.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,259.41 : 7,258.07 = 2,901.55 : x
  2. Step 2: Convert to fraction form
    5,259.41/7,258.07 = 2,901.55/x
  3. Step 3: Cross multiply
    5,259.41x = 7,258.07 × 2,901.55
  4. Step 4: Simplify right side
    5,259.41x = 21,059,653.01
  5. Step 5: Solve for x
    x = 21,059,653.01/5,259.41
  6. Step 6: Final answer
    x = 4,004.19

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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.