Home / 15,110.82-22,637.07-7,325.10

Finding the Fourth Proportional to 15,110.82, 22,637.07 and 7,325.10

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Solution

The fourth proportional to 15,110.82, 22,637.07 and 7,325.10 is: 10,973.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,110.82 : 22,637.07 = 7,325.10 : x
  2. Step 2: Convert to fraction form
    15,110.82/22,637.07 = 7,325.10/x
  3. Step 3: Cross multiply
    15,110.82x = 22,637.07 × 7,325.10
  4. Step 4: Simplify right side
    15,110.82x = 165,818,801.46
  5. Step 5: Solve for x
    x = 165,818,801.46/15,110.82
  6. Step 6: Final answer
    x = 10,973.51

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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.