Home / 4,113.30-6,176.55-3,810.10

Finding the Fourth Proportional to 4,113.30, 6,176.55 and 3,810.10

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Solution

The fourth proportional to 4,113.30, 6,176.55 and 3,810.10 is: 5,721.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113.30 : 6,176.55 = 3,810.10 : x
  2. Step 2: Convert to fraction form
    4,113.30/6,176.55 = 3,810.10/x
  3. Step 3: Cross multiply
    4,113.30x = 6,176.55 × 3,810.10
  4. Step 4: Simplify right side
    4,113.30x = 23,533,273.16
  5. Step 5: Solve for x
    x = 23,533,273.16/4,113.30
  6. Step 6: Final answer
    x = 5,721.26

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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.