Home / 22,022.74-30,396.90-13,526.92

Finding the Fourth Proportional to 22,022.74, 30,396.90 and 13,526.92

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Solution

The fourth proportional to 22,022.74, 30,396.90 and 13,526.92 is: 18,670.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,022.74 : 30,396.90 = 13,526.92 : x
  2. Step 2: Convert to fraction form
    22,022.74/30,396.90 = 13,526.92/x
  3. Step 3: Cross multiply
    22,022.74x = 30,396.90 × 13,526.92
  4. Step 4: Simplify right side
    22,022.74x = 411,176,434.55
  5. Step 5: Solve for x
    x = 411,176,434.55/22,022.74
  6. Step 6: Final answer
    x = 18,670.54

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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.