Home / 34,916.94-48,177.18-19,806.12

Finding the Fourth Proportional to 34,916.94, 48,177.18 and 19,806.12

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Solution

The fourth proportional to 34,916.94, 48,177.18 and 19,806.12 is: 27,327.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,916.94 : 48,177.18 = 19,806.12 : x
  2. Step 2: Convert to fraction form
    34,916.94/48,177.18 = 19,806.12/x
  3. Step 3: Cross multiply
    34,916.94x = 48,177.18 × 19,806.12
  4. Step 4: Simplify right side
    34,916.94x = 954,203,008.34
  5. Step 5: Solve for x
    x = 954,203,008.34/34,916.94
  6. Step 6: Final answer
    x = 27,327.80

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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.