Home / 13,106.01-19,659.15-4,785.96

Finding the Fourth Proportional to 13,106.01, 19,659.15 and 4,785.96

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Solution

The fourth proportional to 13,106.01, 19,659.15 and 4,785.96 is: 7,178.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,106.01 : 19,659.15 = 4,785.96 : x
  2. Step 2: Convert to fraction form
    13,106.01/19,659.15 = 4,785.96/x
  3. Step 3: Cross multiply
    13,106.01x = 19,659.15 × 4,785.96
  4. Step 4: Simplify right side
    13,106.01x = 94,087,905.53
  5. Step 5: Solve for x
    x = 94,087,905.53/13,106.01
  6. Step 6: Final answer
    x = 7,178.99

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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.