Home / 15,141.36-22,713.18-4,047.81

Finding the Fourth Proportional to 15,141.36, 22,713.18 and 4,047.81

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Solution

The fourth proportional to 15,141.36, 22,713.18 and 4,047.81 is: 6,072.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,141.36 : 22,713.18 = 4,047.81 : x
  2. Step 2: Convert to fraction form
    15,141.36/22,713.18 = 4,047.81/x
  3. Step 3: Cross multiply
    15,141.36x = 22,713.18 × 4,047.81
  4. Step 4: Simplify right side
    15,141.36x = 91,938,637.14
  5. Step 5: Solve for x
    x = 91,938,637.14/15,141.36
  6. Step 6: Final answer
    x = 6,072.02

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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.