Home / 30,155.63-41,614.11-16,726.59

Finding the Fourth Proportional to 30,155.63, 41,614.11 and 16,726.59

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Solution

The fourth proportional to 30,155.63, 41,614.11 and 16,726.59 is: 23,082.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,155.63 : 41,614.11 = 16,726.59 : x
  2. Step 2: Convert to fraction form
    30,155.63/41,614.11 = 16,726.59/x
  3. Step 3: Cross multiply
    30,155.63x = 41,614.11 × 16,726.59
  4. Step 4: Simplify right side
    30,155.63x = 696,062,156.18
  5. Step 5: Solve for x
    x = 696,062,156.18/30,155.63
  6. Step 6: Final answer
    x = 23,082.33

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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.