Home / 6,925.56-10,388.28-4,153.08

Finding the Fourth Proportional to 6,925.56, 10,388.28 and 4,153.08

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Solution

The fourth proportional to 6,925.56, 10,388.28 and 4,153.08 is: 6,229.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925.56 : 10,388.28 = 4,153.08 : x
  2. Step 2: Convert to fraction form
    6,925.56/10,388.28 = 4,153.08/x
  3. Step 3: Cross multiply
    6,925.56x = 10,388.28 × 4,153.08
  4. Step 4: Simplify right side
    6,925.56x = 43,143,357.90
  5. Step 5: Solve for x
    x = 43,143,357.90/6,925.56
  6. Step 6: Final answer
    x = 6,229.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.