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Finding the Fourth Proportional to 33,484.90, 46,216.02 and 19,335.82

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Solution

The fourth proportional to 33,484.90, 46,216.02 and 19,335.82 is: 26,687.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,484.90 : 46,216.02 = 19,335.82 : x
  2. Step 2: Convert to fraction form
    33,484.90/46,216.02 = 19,335.82/x
  3. Step 3: Cross multiply
    33,484.90x = 46,216.02 × 19,335.82
  4. Step 4: Simplify right side
    33,484.90x = 893,624,643.84
  5. Step 5: Solve for x
    x = 893,624,643.84/33,484.90
  6. Step 6: Final answer
    x = 26,687.39

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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.