Home / 4,347.70-6,522.05-1,385.10

Finding the Fourth Proportional to 4,347.70, 6,522.05 and 1,385.10

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Solution

The fourth proportional to 4,347.70, 6,522.05 and 1,385.10 is: 2,077.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,347.70 : 6,522.05 = 1,385.10 : x
  2. Step 2: Convert to fraction form
    4,347.70/6,522.05 = 1,385.10/x
  3. Step 3: Cross multiply
    4,347.70x = 6,522.05 × 1,385.10
  4. Step 4: Simplify right side
    4,347.70x = 9,033,694.92
  5. Step 5: Solve for x
    x = 9,033,694.92/4,347.70
  6. Step 6: Final answer
    x = 2,077.81

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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.