Home / 34,694.16-47,877.48-19,587.12

Finding the Fourth Proportional to 34,694.16, 47,877.48 and 19,587.12

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Solution

The fourth proportional to 34,694.16, 47,877.48 and 19,587.12 is: 27,029.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,694.16 : 47,877.48 = 19,587.12 : x
  2. Step 2: Convert to fraction form
    34,694.16/47,877.48 = 19,587.12/x
  3. Step 3: Cross multiply
    34,694.16x = 47,877.48 × 19,587.12
  4. Step 4: Simplify right side
    34,694.16x = 937,781,946.06
  5. Step 5: Solve for x
    x = 937,781,946.06/34,694.16
  6. Step 6: Final answer
    x = 27,029.97

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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.