Home / 2,330.18-3,214.05-1,490.52

Finding the Fourth Proportional to 2,330.18, 3,214.05 and 1,490.52

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Solution

The fourth proportional to 2,330.18, 3,214.05 and 1,490.52 is: 2,055.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,330.18 : 3,214.05 = 1,490.52 : x
  2. Step 2: Convert to fraction form
    2,330.18/3,214.05 = 1,490.52/x
  3. Step 3: Cross multiply
    2,330.18x = 3,214.05 × 1,490.52
  4. Step 4: Simplify right side
    2,330.18x = 4,790,605.81
  5. Step 5: Solve for x
    x = 4,790,605.81/2,330.18
  6. Step 6: Final answer
    x = 2,055.90

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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.