Home / 33,272.10-45,920.13-19,124.64

Finding the Fourth Proportional to 33,272.10, 45,920.13 and 19,124.64

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Solution

The fourth proportional to 33,272.10, 45,920.13 and 19,124.64 is: 26,394.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,272.10 : 45,920.13 = 19,124.64 : x
  2. Step 2: Convert to fraction form
    33,272.10/45,920.13 = 19,124.64/x
  3. Step 3: Cross multiply
    33,272.10x = 45,920.13 × 19,124.64
  4. Step 4: Simplify right side
    33,272.10x = 878,205,955.00
  5. Step 5: Solve for x
    x = 878,205,955.00/33,272.10
  6. Step 6: Final answer
    x = 26,394.67

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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.