Home / 4,302.04-6,454.02-1,380.52

Finding the Fourth Proportional to 4,302.04, 6,454.02 and 1,380.52

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Solution

The fourth proportional to 4,302.04, 6,454.02 and 1,380.52 is: 2,071.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,302.04 : 6,454.02 = 1,380.52 : x
  2. Step 2: Convert to fraction form
    4,302.04/6,454.02 = 1,380.52/x
  3. Step 3: Cross multiply
    4,302.04x = 6,454.02 × 1,380.52
  4. Step 4: Simplify right side
    4,302.04x = 8,909,903.69
  5. Step 5: Solve for x
    x = 8,909,903.69/4,302.04
  6. Step 6: Final answer
    x = 2,071.09

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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.