Home / 14,810.70-22,216.05-13,197.90

Finding the Fourth Proportional to 14,810.70, 22,216.05 and 13,197.90

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Solution

The fourth proportional to 14,810.70, 22,216.05 and 13,197.90 is: 19,796.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,810.70 : 22,216.05 = 13,197.90 : x
  2. Step 2: Convert to fraction form
    14,810.70/22,216.05 = 13,197.90/x
  3. Step 3: Cross multiply
    14,810.70x = 22,216.05 × 13,197.90
  4. Step 4: Simplify right side
    14,810.70x = 293,205,206.30
  5. Step 5: Solve for x
    x = 293,205,206.30/14,810.70
  6. Step 6: Final answer
    x = 19,796.85

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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.