Home / 33,030.95-45,575.55-19,606.68

Finding the Fourth Proportional to 33,030.95, 45,575.55 and 19,606.68

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Solution

The fourth proportional to 33,030.95, 45,575.55 and 19,606.68 is: 27,052.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,030.95 : 45,575.55 = 19,606.68 : x
  2. Step 2: Convert to fraction form
    33,030.95/45,575.55 = 19,606.68/x
  3. Step 3: Cross multiply
    33,030.95x = 45,575.55 × 19,606.68
  4. Step 4: Simplify right side
    33,030.95x = 893,585,224.67
  5. Step 5: Solve for x
    x = 893,585,224.67/33,030.95
  6. Step 6: Final answer
    x = 27,052.97

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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.