Home / 5,259.76-7,258.51-2,901.99

Finding the Fourth Proportional to 5,259.76, 7,258.51 and 2,901.99

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Solution

The fourth proportional to 5,259.76, 7,258.51 and 2,901.99 is: 4,004.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,259.76 : 7,258.51 = 2,901.99 : x
  2. Step 2: Convert to fraction form
    5,259.76/7,258.51 = 2,901.99/x
  3. Step 3: Cross multiply
    5,259.76x = 7,258.51 × 2,901.99
  4. Step 4: Simplify right side
    5,259.76x = 21,064,079.89
  5. Step 5: Solve for x
    x = 21,064,079.89/5,259.76
  6. Step 6: Final answer
    x = 4,004.76

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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.