Home / 84,913.29-127,369.49-21,733.29

Finding the Fourth Proportional to 84,913.29, 127,369.49 and 21,733.29

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Solution

The fourth proportional to 84,913.29, 127,369.49 and 21,733.29 is: 32,599.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,913.29 : 127,369.49 = 21,733.29 : x
  2. Step 2: Convert to fraction form
    84,913.29/127,369.49 = 21,733.29/x
  3. Step 3: Cross multiply
    84,913.29x = 127,369.49 × 21,733.29
  4. Step 4: Simplify right side
    84,913.29x = 2,768,157,954.66
  5. Step 5: Solve for x
    x = 2,768,157,954.66/84,913.29
  6. Step 6: Final answer
    x = 32,599.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.