Home / 7,264.83-10,025.63-4,121.02

Finding the Fourth Proportional to 7,264.83, 10,025.63 and 4,121.02

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Solution

The fourth proportional to 7,264.83, 10,025.63 and 4,121.02 is: 5,687.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,264.83 : 10,025.63 = 4,121.02 : x
  2. Step 2: Convert to fraction form
    7,264.83/10,025.63 = 4,121.02/x
  3. Step 3: Cross multiply
    7,264.83x = 10,025.63 × 4,121.02
  4. Step 4: Simplify right side
    7,264.83x = 41,315,751.01
  5. Step 5: Solve for x
    x = 41,315,751.01/7,264.83
  6. Step 6: Final answer
    x = 5,687.09

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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.