Home / 33,295.13-45,948.65-19,147.97

Finding the Fourth Proportional to 33,295.13, 45,948.65 and 19,147.97

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Solution

The fourth proportional to 33,295.13, 45,948.65 and 19,147.97 is: 26,424.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,295.13 : 45,948.65 = 19,147.97 : x
  2. Step 2: Convert to fraction form
    33,295.13/45,948.65 = 19,147.97/x
  3. Step 3: Cross multiply
    33,295.13x = 45,948.65 × 19,147.97
  4. Step 4: Simplify right side
    33,295.13x = 879,823,276.00
  5. Step 5: Solve for x
    x = 879,823,276.00/33,295.13
  6. Step 6: Final answer
    x = 26,424.98

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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.