Home / 3,160.05-4,359.99-2,041.05

Finding the Fourth Proportional to 3,160.05, 4,359.99 and 2,041.05

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Solution

The fourth proportional to 3,160.05, 4,359.99 and 2,041.05 is: 2,816.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,160.05 : 4,359.99 = 2,041.05 : x
  2. Step 2: Convert to fraction form
    3,160.05/4,359.99 = 2,041.05/x
  3. Step 3: Cross multiply
    3,160.05x = 4,359.99 × 2,041.05
  4. Step 4: Simplify right side
    3,160.05x = 8,898,957.59
  5. Step 5: Solve for x
    x = 8,898,957.59/3,160.05
  6. Step 6: Final answer
    x = 2,816.08

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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.