Home / 4,264.02-6,397.47-1,665.54

Finding the Fourth Proportional to 4,264.02, 6,397.47 and 1,665.54

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Solution

The fourth proportional to 4,264.02, 6,397.47 and 1,665.54 is: 2,498.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,264.02 : 6,397.47 = 1,665.54 : x
  2. Step 2: Convert to fraction form
    4,264.02/6,397.47 = 1,665.54/x
  3. Step 3: Cross multiply
    4,264.02x = 6,397.47 × 1,665.54
  4. Step 4: Simplify right side
    4,264.02x = 10,655,242.18
  5. Step 5: Solve for x
    x = 10,655,242.18/4,264.02
  6. Step 6: Final answer
    x = 2,498.87

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.