Home / 35,069.66-52,620.89-20,291.01

Finding the Fourth Proportional to 35,069.66, 52,620.89 and 20,291.01

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Solution

The fourth proportional to 35,069.66, 52,620.89 and 20,291.01 is: 30,446.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,069.66 : 52,620.89 = 20,291.01 : x
  2. Step 2: Convert to fraction form
    35,069.66/52,620.89 = 20,291.01/x
  3. Step 3: Cross multiply
    35,069.66x = 52,620.89 × 20,291.01
  4. Step 4: Simplify right side
    35,069.66x = 1,067,730,820.55
  5. Step 5: Solve for x
    x = 1,067,730,820.55/35,069.66
  6. Step 6: Final answer
    x = 30,446.00

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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.