Home / 33,920.01-46,807.95-18,811.47

Finding the Fourth Proportional to 33,920.01, 46,807.95 and 18,811.47

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Solution

The fourth proportional to 33,920.01, 46,807.95 and 18,811.47 is: 25,958.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,920.01 : 46,807.95 = 18,811.47 : x
  2. Step 2: Convert to fraction form
    33,920.01/46,807.95 = 18,811.47/x
  3. Step 3: Cross multiply
    33,920.01x = 46,807.95 × 18,811.47
  4. Step 4: Simplify right side
    33,920.01x = 880,526,347.19
  5. Step 5: Solve for x
    x = 880,526,347.19/33,920.01
  6. Step 6: Final answer
    x = 25,958.91

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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.