Home / 7,718.23-10,651.02-4,360.97

Finding the Fourth Proportional to 7,718.23, 10,651.02 and 4,360.97

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Solution

The fourth proportional to 7,718.23, 10,651.02 and 4,360.97 is: 6,018.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,718.23 : 10,651.02 = 4,360.97 : x
  2. Step 2: Convert to fraction form
    7,718.23/10,651.02 = 4,360.97/x
  3. Step 3: Cross multiply
    7,718.23x = 10,651.02 × 4,360.97
  4. Step 4: Simplify right side
    7,718.23x = 46,448,821.66
  5. Step 5: Solve for x
    x = 46,448,821.66/7,718.23
  6. Step 6: Final answer
    x = 6,018.07

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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.