Home / 4,348.04-6,513.90-2,154.20

Finding the Fourth Proportional to 4,348.04, 6,513.90 and 2,154.20

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Solution

The fourth proportional to 4,348.04, 6,513.90 and 2,154.20 is: 3,227.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,348.04 : 6,513.90 = 2,154.20 : x
  2. Step 2: Convert to fraction form
    4,348.04/6,513.90 = 2,154.20/x
  3. Step 3: Cross multiply
    4,348.04x = 6,513.90 × 2,154.20
  4. Step 4: Simplify right side
    4,348.04x = 14,032,243.38
  5. Step 5: Solve for x
    x = 14,032,243.38/4,348.04
  6. Step 6: Final answer
    x = 3,227.26

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1.5x scale

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.