Home / 3,377.10-5,064.45-1,529.10

Finding the Fourth Proportional to 3,377.10, 5,064.45 and 1,529.10

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Solution

The fourth proportional to 3,377.10, 5,064.45 and 1,529.10 is: 2,293.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,377.10 : 5,064.45 = 1,529.10 : x
  2. Step 2: Convert to fraction form
    3,377.10/5,064.45 = 1,529.10/x
  3. Step 3: Cross multiply
    3,377.10x = 5,064.45 × 1,529.10
  4. Step 4: Simplify right side
    3,377.10x = 7,744,050.50
  5. Step 5: Solve for x
    x = 7,744,050.50/3,377.10
  6. Step 6: Final answer
    x = 2,293.11

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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.