Home / 22,776.30-34,164.30-10,603.38

Finding the Fourth Proportional to 22,776.30, 34,164.30 and 10,603.38

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Solution

The fourth proportional to 22,776.30, 34,164.30 and 10,603.38 is: 15,905.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,776.30 : 34,164.30 = 10,603.38 : x
  2. Step 2: Convert to fraction form
    22,776.30/34,164.30 = 10,603.38/x
  3. Step 3: Cross multiply
    22,776.30x = 34,164.30 × 10,603.38
  4. Step 4: Simplify right side
    22,776.30x = 362,257,055.33
  5. Step 5: Solve for x
    x = 362,257,055.33/22,776.30
  6. Step 6: Final answer
    x = 15,905.00

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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.