Home / 2,332.40-3,495.30-1,292.86

Finding the Fourth Proportional to 2,332.40, 3,495.30 and 1,292.86

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Solution

The fourth proportional to 2,332.40, 3,495.30 and 1,292.86 is: 1,937.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,332.40 : 3,495.30 = 1,292.86 : x
  2. Step 2: Convert to fraction form
    2,332.40/3,495.30 = 1,292.86/x
  3. Step 3: Cross multiply
    2,332.40x = 3,495.30 × 1,292.86
  4. Step 4: Simplify right side
    2,332.40x = 4,518,940.35
  5. Step 5: Solve for x
    x = 4,518,940.35/2,332.40
  6. Step 6: Final answer
    x = 1,937.47

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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.