Home / 28,561.44-42,767.64-22,984.32

Finding the Fourth Proportional to 28,561.44, 42,767.64 and 22,984.32

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Solution

The fourth proportional to 28,561.44, 42,767.64 and 22,984.32 is: 34,416.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,561.44 : 42,767.64 = 22,984.32 : x
  2. Step 2: Convert to fraction form
    28,561.44/42,767.64 = 22,984.32/x
  3. Step 3: Cross multiply
    28,561.44x = 42,767.64 × 22,984.32
  4. Step 4: Simplify right side
    28,561.44x = 982,985,123.40
  5. Step 5: Solve for x
    x = 982,985,123.40/28,561.44
  6. Step 6: Final answer
    x = 34,416.51

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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.