Home / 10,637.14-15,956.81-4,068.85

Finding the Fourth Proportional to 10,637.14, 15,956.81 and 4,068.85

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Solution

The fourth proportional to 10,637.14, 15,956.81 and 4,068.85 is: 6,103.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,637.14 : 15,956.81 = 4,068.85 : x
  2. Step 2: Convert to fraction form
    10,637.14/15,956.81 = 4,068.85/x
  3. Step 3: Cross multiply
    10,637.14x = 15,956.81 × 4,068.85
  4. Step 4: Simplify right side
    10,637.14x = 64,925,866.37
  5. Step 5: Solve for x
    x = 64,925,866.37/10,637.14
  6. Step 6: Final answer
    x = 6,103.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.