Home / 32,163.08-44,387.39-19,419.35

Finding the Fourth Proportional to 32,163.08, 44,387.39 and 19,419.35

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Solution

The fourth proportional to 32,163.08, 44,387.39 and 19,419.35 is: 26,800.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,163.08 : 44,387.39 = 19,419.35 : x
  2. Step 2: Convert to fraction form
    32,163.08/44,387.39 = 19,419.35/x
  3. Step 3: Cross multiply
    32,163.08x = 44,387.39 × 19,419.35
  4. Step 4: Simplify right side
    32,163.08x = 861,974,088.61
  5. Step 5: Solve for x
    x = 861,974,088.61/32,163.08
  6. Step 6: Final answer
    x = 26,800.11

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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.