Home / 22,943.69-34,408.40-11,090.10

Finding the Fourth Proportional to 22,943.69, 34,408.40 and 11,090.10

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Solution

The fourth proportional to 22,943.69, 34,408.40 and 11,090.10 is: 16,631.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,943.69 : 34,408.40 = 11,090.10 : x
  2. Step 2: Convert to fraction form
    22,943.69/34,408.40 = 11,090.10/x
  3. Step 3: Cross multiply
    22,943.69x = 34,408.40 × 11,090.10
  4. Step 4: Simplify right side
    22,943.69x = 381,592,541.39
  5. Step 5: Solve for x
    x = 381,592,541.39/22,943.69
  6. Step 6: Final answer
    x = 16,631.70

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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.