Home / 34,243.06-47,269.02-21,492.82

Finding the Fourth Proportional to 34,243.06, 47,269.02 and 21,492.82

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Solution

The fourth proportional to 34,243.06, 47,269.02 and 21,492.82 is: 29,668.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,243.06 : 47,269.02 = 21,492.82 : x
  2. Step 2: Convert to fraction form
    34,243.06/47,269.02 = 21,492.82/x
  3. Step 3: Cross multiply
    34,243.06x = 47,269.02 × 21,492.82
  4. Step 4: Simplify right side
    34,243.06x = 1,015,944,538.44
  5. Step 5: Solve for x
    x = 1,015,944,538.44/34,243.06
  6. Step 6: Final answer
    x = 29,668.63

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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.