Home / 14,199.68-19,622.52-10,656.74

Finding the Fourth Proportional to 14,199.68, 19,622.52 and 10,656.74

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Solution

The fourth proportional to 14,199.68, 19,622.52 and 10,656.74 is: 14,726.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,199.68 : 19,622.52 = 10,656.74 : x
  2. Step 2: Convert to fraction form
    14,199.68/19,622.52 = 10,656.74/x
  3. Step 3: Cross multiply
    14,199.68x = 19,622.52 × 10,656.74
  4. Step 4: Simplify right side
    14,199.68x = 209,112,093.78
  5. Step 5: Solve for x
    x = 209,112,093.78/14,199.68
  6. Step 6: Final answer
    x = 14,726.54

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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.