Home / 45,002.23-67,515.62-19,697.14

Finding the Fourth Proportional to 45,002.23, 67,515.62 and 19,697.14

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Solution

The fourth proportional to 45,002.23, 67,515.62 and 19,697.14 is: 29,551.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,002.23 : 67,515.62 = 19,697.14 : x
  2. Step 2: Convert to fraction form
    45,002.23/67,515.62 = 19,697.14/x
  3. Step 3: Cross multiply
    45,002.23x = 67,515.62 × 19,697.14
  4. Step 4: Simplify right side
    45,002.23x = 1,329,864,619.33
  5. Step 5: Solve for x
    x = 1,329,864,619.33/45,002.23
  6. Step 6: Final answer
    x = 29,551.08

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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.