Home / 7,717.25-10,649.83-4,360.10

Finding the Fourth Proportional to 7,717.25, 10,649.83 and 4,360.10

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Solution

The fourth proportional to 7,717.25, 10,649.83 and 4,360.10 is: 6,016.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,717.25 : 10,649.83 = 4,360.10 : x
  2. Step 2: Convert to fraction form
    7,717.25/10,649.83 = 4,360.10/x
  3. Step 3: Cross multiply
    7,717.25x = 10,649.83 × 4,360.10
  4. Step 4: Simplify right side
    7,717.25x = 46,434,270.53
  5. Step 5: Solve for x
    x = 46,434,270.53/7,717.25
  6. Step 6: Final answer
    x = 6,016.95

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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.