Home / 6,210.28-9,315.85-2,053.22

Finding the Fourth Proportional to 6,210.28, 9,315.85 and 2,053.22

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Solution

The fourth proportional to 6,210.28, 9,315.85 and 2,053.22 is: 3,079.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,210.28 : 9,315.85 = 2,053.22 : x
  2. Step 2: Convert to fraction form
    6,210.28/9,315.85 = 2,053.22/x
  3. Step 3: Cross multiply
    6,210.28x = 9,315.85 × 2,053.22
  4. Step 4: Simplify right side
    6,210.28x = 19,127,451.78
  5. Step 5: Solve for x
    x = 19,127,451.78/6,210.28
  6. Step 6: Final answer
    x = 3,079.97

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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.