Home / 7,750.32-10,695.09-4,393.06

Finding the Fourth Proportional to 7,750.32, 10,695.09 and 4,393.06

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Solution

The fourth proportional to 7,750.32, 10,695.09 and 4,393.06 is: 6,062.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,750.32 : 10,695.09 = 4,393.06 : x
  2. Step 2: Convert to fraction form
    7,750.32/10,695.09 = 4,393.06/x
  3. Step 3: Cross multiply
    7,750.32x = 10,695.09 × 4,393.06
  4. Step 4: Simplify right side
    7,750.32x = 46,984,201.92
  5. Step 5: Solve for x
    x = 46,984,201.92/7,750.32
  6. Step 6: Final answer
    x = 6,062.23

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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.