Home / 6,746.08-9,313.92-4,357.12

Finding the Fourth Proportional to 6,746.08, 9,313.92 and 4,357.12

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Solution

The fourth proportional to 6,746.08, 9,313.92 and 4,357.12 is: 6,015.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,746.08 : 9,313.92 = 4,357.12 : x
  2. Step 2: Convert to fraction form
    6,746.08/9,313.92 = 4,357.12/x
  3. Step 3: Cross multiply
    6,746.08x = 9,313.92 × 4,357.12
  4. Step 4: Simplify right side
    6,746.08x = 40,581,867.11
  5. Step 5: Solve for x
    x = 40,581,867.11/6,746.08
  6. Step 6: Final answer
    x = 6,015.62

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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.