Home / 34,092.18-47,047.50-19,953.63

Finding the Fourth Proportional to 34,092.18, 47,047.50 and 19,953.63

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Solution

The fourth proportional to 34,092.18, 47,047.50 and 19,953.63 is: 27,536.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,092.18 : 47,047.50 = 19,953.63 : x
  2. Step 2: Convert to fraction form
    34,092.18/47,047.50 = 19,953.63/x
  3. Step 3: Cross multiply
    34,092.18x = 47,047.50 × 19,953.63
  4. Step 4: Simplify right side
    34,092.18x = 938,768,407.43
  5. Step 5: Solve for x
    x = 938,768,407.43/34,092.18
  6. Step 6: Final answer
    x = 27,536.18

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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.