Home / 30,025.06-41,437.14-17,449

Finding the Fourth Proportional to 30,025.06, 41,437.14 and 17,449

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Solution

The fourth proportional to 30,025.06, 41,437.14 and 17,449 is: 24,081.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,025.06 : 41,437.14 = 17,449 : x
  2. Step 2: Convert to fraction form
    30,025.06/41,437.14 = 17,449/x
  3. Step 3: Cross multiply
    30,025.06x = 41,437.14 × 17,449
  4. Step 4: Simplify right side
    30,025.06x = 723,036,655.86
  5. Step 5: Solve for x
    x = 723,036,655.86/30,025.06
  6. Step 6: Final answer
    x = 24,081.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.