Home / 19,266.20-28,901.22-5,226.45

Finding the Fourth Proportional to 19,266.20, 28,901.22 and 5,226.45

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Solution

The fourth proportional to 19,266.20, 28,901.22 and 5,226.45 is: 7,840.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,266.20 : 28,901.22 = 5,226.45 : x
  2. Step 2: Convert to fraction form
    19,266.20/28,901.22 = 5,226.45/x
  3. Step 3: Cross multiply
    19,266.20x = 28,901.22 × 5,226.45
  4. Step 4: Simplify right side
    19,266.20x = 151,050,755.14
  5. Step 5: Solve for x
    x = 151,050,755.14/19,266.20
  6. Step 6: Final answer
    x = 7,840.20

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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.