Home / 33,035.52-45,574.08-19,607.28

Finding the Fourth Proportional to 33,035.52, 45,574.08 and 19,607.28

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Solution

The fourth proportional to 33,035.52, 45,574.08 and 19,607.28 is: 27,049.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,035.52 : 45,574.08 = 19,607.28 : x
  2. Step 2: Convert to fraction form
    33,035.52/45,574.08 = 19,607.28/x
  3. Step 3: Cross multiply
    33,035.52x = 45,574.08 × 19,607.28
  4. Step 4: Simplify right side
    33,035.52x = 893,583,747.30
  5. Step 5: Solve for x
    x = 893,583,747.30/33,035.52
  6. Step 6: Final answer
    x = 27,049.18

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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.