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Finding the Fourth Proportional to 33,434.70, 46,721.10 and 33,434.70

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Solution

The fourth proportional to 33,434.70, 46,721.10 and 33,434.70 is: 46,721.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,434.70 : 46,721.10 = 33,434.70 : x
  2. Step 2: Convert to fraction form
    33,434.70/46,721.10 = 33,434.70/x
  3. Step 3: Cross multiply
    33,434.70x = 46,721.10 × 33,434.70
  4. Step 4: Simplify right side
    33,434.70x = 1,562,105,962.17
  5. Step 5: Solve for x
    x = 1,562,105,962.17/33,434.70
  6. Step 6: Final answer
    x = 46,721.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.