Home / 33,030.17-45,578.63-19,599.11

Finding the Fourth Proportional to 33,030.17, 45,578.63 and 19,599.11

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Solution

The fourth proportional to 33,030.17, 45,578.63 and 19,599.11 is: 27,044.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,030.17 : 45,578.63 = 19,599.11 : x
  2. Step 2: Convert to fraction form
    33,030.17/45,578.63 = 19,599.11/x
  3. Step 3: Cross multiply
    33,030.17x = 45,578.63 × 19,599.11
  4. Step 4: Simplify right side
    33,030.17x = 893,300,485.02
  5. Step 5: Solve for x
    x = 893,300,485.02/33,030.17
  6. Step 6: Final answer
    x = 27,044.99

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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.