Home / 14,774.12-22,156.37-4,910.75

Finding the Fourth Proportional to 14,774.12, 22,156.37 and 4,910.75

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Solution

The fourth proportional to 14,774.12, 22,156.37 and 4,910.75 is: 7,364.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,774.12 : 22,156.37 = 4,910.75 : x
  2. Step 2: Convert to fraction form
    14,774.12/22,156.37 = 4,910.75/x
  3. Step 3: Cross multiply
    14,774.12x = 22,156.37 × 4,910.75
  4. Step 4: Simplify right side
    14,774.12x = 108,804,461.65
  5. Step 5: Solve for x
    x = 108,804,461.65/14,774.12
  6. Step 6: Final answer
    x = 7,364.53

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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.