Home / 2,684.17-4,025.47-1,040.35

Finding the Fourth Proportional to 2,684.17, 4,025.47 and 1,040.35

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Solution

The fourth proportional to 2,684.17, 4,025.47 and 1,040.35 is: 1,560.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,684.17 : 4,025.47 = 1,040.35 : x
  2. Step 2: Convert to fraction form
    2,684.17/4,025.47 = 1,040.35/x
  3. Step 3: Cross multiply
    2,684.17x = 4,025.47 × 1,040.35
  4. Step 4: Simplify right side
    2,684.17x = 4,187,897.71
  5. Step 5: Solve for x
    x = 4,187,897.71/2,684.17
  6. Step 6: Final answer
    x = 1,560.22

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1.5x scale

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.