Home / 13,967.68-19,259.64-10,773.76

Finding the Fourth Proportional to 13,967.68, 19,259.64 and 10,773.76

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Solution

The fourth proportional to 13,967.68, 19,259.64 and 10,773.76 is: 14,855.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,967.68 : 19,259.64 = 10,773.76 : x
  2. Step 2: Convert to fraction form
    13,967.68/19,259.64 = 10,773.76/x
  3. Step 3: Cross multiply
    13,967.68x = 19,259.64 × 10,773.76
  4. Step 4: Simplify right side
    13,967.68x = 207,498,739.05
  5. Step 5: Solve for x
    x = 207,498,739.05/13,967.68
  6. Step 6: Final answer
    x = 14,855.63

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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.