Home / 4,348.70-6,523.55-1,386.10

Finding the Fourth Proportional to 4,348.70, 6,523.55 and 1,386.10

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Solution

The fourth proportional to 4,348.70, 6,523.55 and 1,386.10 is: 2,079.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,348.70 : 6,523.55 = 1,386.10 : x
  2. Step 2: Convert to fraction form
    4,348.70/6,523.55 = 1,386.10/x
  3. Step 3: Cross multiply
    4,348.70x = 6,523.55 × 1,386.10
  4. Step 4: Simplify right side
    4,348.70x = 9,042,292.66
  5. Step 5: Solve for x
    x = 9,042,292.66/4,348.70
  6. Step 6: Final answer
    x = 2,079.31

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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.