Home / 2,330.04-3,493.80-1,866.72

Finding the Fourth Proportional to 2,330.04, 3,493.80 and 1,866.72

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Solution

The fourth proportional to 2,330.04, 3,493.80 and 1,866.72 is: 2,799.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,330.04 : 3,493.80 = 1,866.72 : x
  2. Step 2: Convert to fraction form
    2,330.04/3,493.80 = 1,866.72/x
  3. Step 3: Cross multiply
    2,330.04x = 3,493.80 × 1,866.72
  4. Step 4: Simplify right side
    2,330.04x = 6,521,946.34
  5. Step 5: Solve for x
    x = 6,521,946.34/2,330.04
  6. Step 6: Final answer
    x = 2,799.07

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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.