Home / 34,676.39-47,827.67-21,064.37

Finding the Fourth Proportional to 34,676.39, 47,827.67 and 21,064.37

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Solution

The fourth proportional to 34,676.39, 47,827.67 and 21,064.37 is: 29,053.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,676.39 : 47,827.67 = 21,064.37 : x
  2. Step 2: Convert to fraction form
    34,676.39/47,827.67 = 21,064.37/x
  3. Step 3: Cross multiply
    34,676.39x = 47,827.67 × 21,064.37
  4. Step 4: Simplify right side
    34,676.39x = 1,007,459,392.66
  5. Step 5: Solve for x
    x = 1,007,459,392.66/34,676.39
  6. Step 6: Final answer
    x = 29,053.18

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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.