Home / 28,837.14-43,220.88-14,023.86

Finding the Fourth Proportional to 28,837.14, 43,220.88 and 14,023.86

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Solution

The fourth proportional to 28,837.14, 43,220.88 and 14,023.86 is: 21,018.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,837.14 : 43,220.88 = 14,023.86 : x
  2. Step 2: Convert to fraction form
    28,837.14/43,220.88 = 14,023.86/x
  3. Step 3: Cross multiply
    28,837.14x = 43,220.88 × 14,023.86
  4. Step 4: Simplify right side
    28,837.14x = 606,123,570.20
  5. Step 5: Solve for x
    x = 606,123,570.20/28,837.14
  6. Step 6: Final answer
    x = 21,018.85

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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.