Home / 29,998.07-41,399.06-18,065.25

Finding the Fourth Proportional to 29,998.07, 41,399.06 and 18,065.25

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Solution

The fourth proportional to 29,998.07, 41,399.06 and 18,065.25 is: 24,931.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,998.07 : 41,399.06 = 18,065.25 : x
  2. Step 2: Convert to fraction form
    29,998.07/41,399.06 = 18,065.25/x
  3. Step 3: Cross multiply
    29,998.07x = 41,399.06 × 18,065.25
  4. Step 4: Simplify right side
    29,998.07x = 747,884,278.34
  5. Step 5: Solve for x
    x = 747,884,278.34/29,998.07
  6. Step 6: Final answer
    x = 24,931.08

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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.