Home / 30,047.18-41,461.92-16,616.30

Finding the Fourth Proportional to 30,047.18, 41,461.92 and 16,616.30

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Solution

The fourth proportional to 30,047.18, 41,461.92 and 16,616.30 is: 22,928.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,047.18 : 41,461.92 = 16,616.30 : x
  2. Step 2: Convert to fraction form
    30,047.18/41,461.92 = 16,616.30/x
  3. Step 3: Cross multiply
    30,047.18x = 41,461.92 × 16,616.30
  4. Step 4: Simplify right side
    30,047.18x = 688,943,493.99
  5. Step 5: Solve for x
    x = 688,943,493.99/30,047.18
  6. Step 6: Final answer
    x = 22,928.73

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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.