Home / 6,767.95-10,151.57-2,150.59

Finding the Fourth Proportional to 6,767.95, 10,151.57 and 2,150.59

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Solution

The fourth proportional to 6,767.95, 10,151.57 and 2,150.59 is: 3,225.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,767.95 : 10,151.57 = 2,150.59 : x
  2. Step 2: Convert to fraction form
    6,767.95/10,151.57 = 2,150.59/x
  3. Step 3: Cross multiply
    6,767.95x = 10,151.57 × 2,150.59
  4. Step 4: Simplify right side
    6,767.95x = 21,831,854.17
  5. Step 5: Solve for x
    x = 21,831,854.17/6,767.95
  6. Step 6: Final answer
    x = 3,225.77

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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.