Home / 14,266.12-19,659.50-10,279.70

Finding the Fourth Proportional to 14,266.12, 19,659.50 and 10,279.70

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Solution

The fourth proportional to 14,266.12, 19,659.50 and 10,279.70 is: 14,165.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,266.12 : 19,659.50 = 10,279.70 : x
  2. Step 2: Convert to fraction form
    14,266.12/19,659.50 = 10,279.70/x
  3. Step 3: Cross multiply
    14,266.12x = 19,659.50 × 10,279.70
  4. Step 4: Simplify right side
    14,266.12x = 202,093,762.15
  5. Step 5: Solve for x
    x = 202,093,762.15/14,266.12
  6. Step 6: Final answer
    x = 14,165.99

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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.