Home / 22,690.63-34,041.41-7,108.25

Finding the Fourth Proportional to 22,690.63, 34,041.41 and 7,108.25

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Solution

The fourth proportional to 22,690.63, 34,041.41 and 7,108.25 is: 10,664.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,690.63 : 34,041.41 = 7,108.25 : x
  2. Step 2: Convert to fraction form
    22,690.63/34,041.41 = 7,108.25/x
  3. Step 3: Cross multiply
    22,690.63x = 34,041.41 × 7,108.25
  4. Step 4: Simplify right side
    22,690.63x = 241,974,817.09
  5. Step 5: Solve for x
    x = 241,974,817.09/22,690.63
  6. Step 6: Final answer
    x = 10,664.09

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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.