Home / 14,133.60-19,505.52-7,848

Finding the Fourth Proportional to 14,133.60, 19,505.52 and 7,848

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Solution

The fourth proportional to 14,133.60, 19,505.52 and 7,848 is: 10,830.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,133.60 : 19,505.52 = 7,848 : x
  2. Step 2: Convert to fraction form
    14,133.60/19,505.52 = 7,848/x
  3. Step 3: Cross multiply
    14,133.60x = 19,505.52 × 7,848
  4. Step 4: Simplify right side
    14,133.60x = 153,079,320.96
  5. Step 5: Solve for x
    x = 153,079,320.96/14,133.60
  6. Step 6: Final answer
    x = 10,830.88

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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.