Home / 33,009.63-45,552.06-19,572.95

Finding the Fourth Proportional to 33,009.63, 45,552.06 and 19,572.95

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Solution

The fourth proportional to 33,009.63, 45,552.06 and 19,572.95 is: 27,009.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,009.63 : 45,552.06 = 19,572.95 : x
  2. Step 2: Convert to fraction form
    33,009.63/45,552.06 = 19,572.95/x
  3. Step 3: Cross multiply
    33,009.63x = 45,552.06 × 19,572.95
  4. Step 4: Simplify right side
    33,009.63x = 891,587,965.02
  5. Step 5: Solve for x
    x = 891,587,965.02/33,009.63
  6. Step 6: Final answer
    x = 27,009.94

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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.