Home / 2,386.18-3,292.94-1,323.95

Finding the Fourth Proportional to 2,386.18, 3,292.94 and 1,323.95

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Solution

The fourth proportional to 2,386.18, 3,292.94 and 1,323.95 is: 1,827.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,386.18 : 3,292.94 = 1,323.95 : x
  2. Step 2: Convert to fraction form
    2,386.18/3,292.94 = 1,323.95/x
  3. Step 3: Cross multiply
    2,386.18x = 3,292.94 × 1,323.95
  4. Step 4: Simplify right side
    2,386.18x = 4,359,677.18
  5. Step 5: Solve for x
    x = 4,359,677.18/2,386.18
  6. Step 6: Final answer
    x = 1,827.05

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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.