Home / 13,848.38-19,110.74-7,560.76

Finding the Fourth Proportional to 13,848.38, 19,110.74 and 7,560.76

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Solution

The fourth proportional to 13,848.38, 19,110.74 and 7,560.76 is: 10,433.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,848.38 : 19,110.74 = 7,560.76 : x
  2. Step 2: Convert to fraction form
    13,848.38/19,110.74 = 7,560.76/x
  3. Step 3: Cross multiply
    13,848.38x = 19,110.74 × 7,560.76
  4. Step 4: Simplify right side
    13,848.38x = 144,491,718.56
  5. Step 5: Solve for x
    x = 144,491,718.56/13,848.38
  6. Step 6: Final answer
    x = 10,433.84

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Double scale
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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.