Home / 19,956.08-29,936.28-6,106.16

Finding the Fourth Proportional to 19,956.08, 29,936.28 and 6,106.16

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Solution

The fourth proportional to 19,956.08, 29,936.28 and 6,106.16 is: 9,159.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,956.08 : 29,936.28 = 6,106.16 : x
  2. Step 2: Convert to fraction form
    19,956.08/29,936.28 = 6,106.16/x
  3. Step 3: Cross multiply
    19,956.08x = 29,936.28 × 6,106.16
  4. Step 4: Simplify right side
    19,956.08x = 182,795,715.48
  5. Step 5: Solve for x
    x = 182,795,715.48/19,956.08
  6. Step 6: Final answer
    x = 9,159.90

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1.5x scale

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.