Home / 7,025.68-9,697.08-4,507.12

Finding the Fourth Proportional to 7,025.68, 9,697.08 and 4,507.12

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Solution

The fourth proportional to 7,025.68, 9,697.08 and 4,507.12 is: 6,220.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,025.68 : 9,697.08 = 4,507.12 : x
  2. Step 2: Convert to fraction form
    7,025.68/9,697.08 = 4,507.12/x
  3. Step 3: Cross multiply
    7,025.68x = 9,697.08 × 4,507.12
  4. Step 4: Simplify right side
    7,025.68x = 43,705,903.21
  5. Step 5: Solve for x
    x = 43,705,903.21/7,025.68
  6. Step 6: Final answer
    x = 6,220.88

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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.