Home / 3,160.15-4,360.13-2,041.13

Finding the Fourth Proportional to 3,160.15, 4,360.13 and 2,041.13

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Solution

The fourth proportional to 3,160.15, 4,360.13 and 2,041.13 is: 2,816.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160.15 : 4,360.13 = 2,041.13 : x
  2. Step 2: Convert to fraction form
    3,160.15/4,360.13 = 2,041.13/x
  3. Step 3: Cross multiply
    3,160.15x = 4,360.13 × 2,041.13
  4. Step 4: Simplify right side
    3,160.15x = 8,899,600.50
  5. Step 5: Solve for x
    x = 8,899,600.50/3,160.15
  6. Step 6: Final answer
    x = 2,816.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.