Home / 22,785.11-34,199.55-11,106.53

Finding the Fourth Proportional to 22,785.11, 34,199.55 and 11,106.53

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Solution

The fourth proportional to 22,785.11, 34,199.55 and 11,106.53 is: 16,670.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,785.11 : 34,199.55 = 11,106.53 : x
  2. Step 2: Convert to fraction form
    22,785.11/34,199.55 = 11,106.53/x
  3. Step 3: Cross multiply
    22,785.11x = 34,199.55 × 11,106.53
  4. Step 4: Simplify right side
    22,785.11x = 379,838,157.06
  5. Step 5: Solve for x
    x = 379,838,157.06/22,785.11
  6. Step 6: Final answer
    x = 16,670.46

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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.