Home / 2,386.18-3,292.93-1,323.96

Finding the Fourth Proportional to 2,386.18, 3,292.93 and 1,323.96

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Solution

The fourth proportional to 2,386.18, 3,292.93 and 1,323.96 is: 1,827.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,386.18 : 3,292.93 = 1,323.96 : x
  2. Step 2: Convert to fraction form
    2,386.18/3,292.93 = 1,323.96/x
  3. Step 3: Cross multiply
    2,386.18x = 3,292.93 × 1,323.96
  4. Step 4: Simplify right side
    2,386.18x = 4,359,715.43
  5. Step 5: Solve for x
    x = 4,359,715.43/2,386.18
  6. Step 6: Final answer
    x = 1,827.07

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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.