Home / 33,030.67-45,579.32-19,599.61

Finding the Fourth Proportional to 33,030.67, 45,579.32 and 19,599.61

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Solution

The fourth proportional to 33,030.67, 45,579.32 and 19,599.61 is: 27,045.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,030.67 : 45,579.32 = 19,599.61 : x
  2. Step 2: Convert to fraction form
    33,030.67/45,579.32 = 19,599.61/x
  3. Step 3: Cross multiply
    33,030.67x = 45,579.32 × 19,599.61
  4. Step 4: Simplify right side
    33,030.67x = 893,336,798.07
  5. Step 5: Solve for x
    x = 893,336,798.07/33,030.67
  6. Step 6: Final answer
    x = 27,045.68

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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.