Home / 22,526.11-31,087.91-13,096.51

Finding the Fourth Proportional to 22,526.11, 31,087.91 and 13,096.51

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Solution

The fourth proportional to 22,526.11, 31,087.91 and 13,096.51 is: 18,074.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,526.11 : 31,087.91 = 13,096.51 : x
  2. Step 2: Convert to fraction form
    22,526.11/31,087.91 = 13,096.51/x
  3. Step 3: Cross multiply
    22,526.11x = 31,087.91 × 13,096.51
  4. Step 4: Simplify right side
    22,526.11x = 407,143,124.19
  5. Step 5: Solve for x
    x = 407,143,124.19/22,526.11
  6. Step 6: Final answer
    x = 18,074.28

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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.