Home / 22,570.92-33,848.28-7,776

Finding the Fourth Proportional to 22,570.92, 33,848.28 and 7,776

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Solution

The fourth proportional to 22,570.92, 33,848.28 and 7,776 is: 11,661.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,570.92 : 33,848.28 = 7,776 : x
  2. Step 2: Convert to fraction form
    22,570.92/33,848.28 = 7,776/x
  3. Step 3: Cross multiply
    22,570.92x = 33,848.28 × 7,776
  4. Step 4: Simplify right side
    22,570.92x = 263,204,225.28
  5. Step 5: Solve for x
    x = 263,204,225.28/22,570.92
  6. Step 6: Final answer
    x = 11,661.21

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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.