Home / 4,319.94-6,476.58-1,397.46

Finding the Fourth Proportional to 4,319.94, 6,476.58 and 1,397.46

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Solution

The fourth proportional to 4,319.94, 6,476.58 and 1,397.46 is: 2,095.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,319.94 : 6,476.58 = 1,397.46 : x
  2. Step 2: Convert to fraction form
    4,319.94/6,476.58 = 1,397.46/x
  3. Step 3: Cross multiply
    4,319.94x = 6,476.58 × 1,397.46
  4. Step 4: Simplify right side
    4,319.94x = 9,050,761.49
  5. Step 5: Solve for x
    x = 9,050,761.49/4,319.94
  6. Step 6: Final answer
    x = 2,095.11

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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.