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Finding the Fourth Proportional to 35,576.98, 49,118.90 and 22,167.84

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Solution

The fourth proportional to 35,576.98, 49,118.90 and 22,167.84 is: 30,605.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,576.98 : 49,118.90 = 22,167.84 : x
  2. Step 2: Convert to fraction form
    35,576.98/49,118.90 = 22,167.84/x
  3. Step 3: Cross multiply
    35,576.98x = 49,118.90 × 22,167.84
  4. Step 4: Simplify right side
    35,576.98x = 1,088,859,916.18
  5. Step 5: Solve for x
    x = 1,088,859,916.18/35,576.98
  6. Step 6: Final answer
    x = 30,605.74

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.