Home / 14,062.32-19,405.28-7,773.48

Finding the Fourth Proportional to 14,062.32, 19,405.28 and 7,773.48

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Solution

The fourth proportional to 14,062.32, 19,405.28 and 7,773.48 is: 10,727.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,062.32 : 19,405.28 = 7,773.48 : x
  2. Step 2: Convert to fraction form
    14,062.32/19,405.28 = 7,773.48/x
  3. Step 3: Cross multiply
    14,062.32x = 19,405.28 × 7,773.48
  4. Step 4: Simplify right side
    14,062.32x = 150,846,555.97
  5. Step 5: Solve for x
    x = 150,846,555.97/14,062.32
  6. Step 6: Final answer
    x = 10,727.00

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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.