Home / 22,570.81-33,864.32-10,089.79

Finding the Fourth Proportional to 22,570.81, 33,864.32 and 10,089.79

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Solution

The fourth proportional to 22,570.81, 33,864.32 and 10,089.79 is: 15,138.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,570.81 : 33,864.32 = 10,089.79 : x
  2. Step 2: Convert to fraction form
    22,570.81/33,864.32 = 10,089.79/x
  3. Step 3: Cross multiply
    22,570.81x = 33,864.32 × 10,089.79
  4. Step 4: Simplify right side
    22,570.81x = 341,683,877.29
  5. Step 5: Solve for x
    x = 341,683,877.29/22,570.81
  6. Step 6: Final answer
    x = 15,138.31

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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.