Home / 4,348.95-6,523.90-1,386.70

Finding the Fourth Proportional to 4,348.95, 6,523.90 and 1,386.70

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Solution

The fourth proportional to 4,348.95, 6,523.90 and 1,386.70 is: 2,080.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,348.95 : 6,523.90 = 1,386.70 : x
  2. Step 2: Convert to fraction form
    4,348.95/6,523.90 = 1,386.70/x
  3. Step 3: Cross multiply
    4,348.95x = 6,523.90 × 1,386.70
  4. Step 4: Simplify right side
    4,348.95x = 9,046,692.13
  5. Step 5: Solve for x
    x = 9,046,692.13/4,348.95
  6. Step 6: Final answer
    x = 2,080.20

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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.