Home / 14,774.36-22,156.77-4,910.99

Finding the Fourth Proportional to 14,774.36, 22,156.77 and 4,910.99

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Solution

The fourth proportional to 14,774.36, 22,156.77 and 4,910.99 is: 7,364.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,774.36 : 22,156.77 = 4,910.99 : x
  2. Step 2: Convert to fraction form
    14,774.36/22,156.77 = 4,910.99/x
  3. Step 3: Cross multiply
    14,774.36x = 22,156.77 × 4,910.99
  4. Step 4: Simplify right side
    14,774.36x = 108,811,675.90
  5. Step 5: Solve for x
    x = 108,811,675.90/14,774.36
  6. Step 6: Final answer
    x = 7,364.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.