Home / 7,718.02-10,650.24-4,361.13

Finding the Fourth Proportional to 7,718.02, 10,650.24 and 4,361.13

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Solution

The fourth proportional to 7,718.02, 10,650.24 and 4,361.13 is: 6,018.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,718.02 : 10,650.24 = 4,361.13 : x
  2. Step 2: Convert to fraction form
    7,718.02/10,650.24 = 4,361.13/x
  3. Step 3: Cross multiply
    7,718.02x = 10,650.24 × 4,361.13
  4. Step 4: Simplify right side
    7,718.02x = 46,447,081.17
  5. Step 5: Solve for x
    x = 46,447,081.17/7,718.02
  6. Step 6: Final answer
    x = 6,018.00

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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.