Home / 14,060.32-19,404.40-7,773.92

Finding the Fourth Proportional to 14,060.32, 19,404.40 and 7,773.92

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Solution

The fourth proportional to 14,060.32, 19,404.40 and 7,773.92 is: 10,728.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,060.32 : 19,404.40 = 7,773.92 : x
  2. Step 2: Convert to fraction form
    14,060.32/19,404.40 = 7,773.92/x
  3. Step 3: Cross multiply
    14,060.32x = 19,404.40 × 7,773.92
  4. Step 4: Simplify right side
    14,060.32x = 150,848,253.25
  5. Step 5: Solve for x
    x = 150,848,253.25/14,060.32
  6. Step 6: Final answer
    x = 10,728.65

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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.