Home / 33,301.76-45,953.80-19,155.51

Finding the Fourth Proportional to 33,301.76, 45,953.80 and 19,155.51

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Solution

The fourth proportional to 33,301.76, 45,953.80 and 19,155.51 is: 26,433.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,301.76 : 45,953.80 = 19,155.51 : x
  2. Step 2: Convert to fraction form
    33,301.76/45,953.80 = 19,155.51/x
  3. Step 3: Cross multiply
    33,301.76x = 45,953.80 × 19,155.51
  4. Step 4: Simplify right side
    33,301.76x = 880,268,427.55
  5. Step 5: Solve for x
    x = 880,268,427.55/33,301.76
  6. Step 6: Final answer
    x = 26,433.09

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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.