Home / 6,719.32-9,273.34-3,925.08

Finding the Fourth Proportional to 6,719.32, 9,273.34 and 3,925.08

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Solution

The fourth proportional to 6,719.32, 9,273.34 and 3,925.08 is: 5,417.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,719.32 : 9,273.34 = 3,925.08 : x
  2. Step 2: Convert to fraction form
    6,719.32/9,273.34 = 3,925.08/x
  3. Step 3: Cross multiply
    6,719.32x = 9,273.34 × 3,925.08
  4. Step 4: Simplify right side
    6,719.32x = 36,398,601.37
  5. Step 5: Solve for x
    x = 36,398,601.37/6,719.32
  6. Step 6: Final answer
    x = 5,417.01

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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.