Home / 19,251.24-26,567.64-10,867.56

Finding the Fourth Proportional to 19,251.24, 26,567.64 and 10,867.56

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Solution

The fourth proportional to 19,251.24, 26,567.64 and 10,867.56 is: 14,997.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,251.24 : 26,567.64 = 10,867.56 : x
  2. Step 2: Convert to fraction form
    19,251.24/26,567.64 = 10,867.56/x
  3. Step 3: Cross multiply
    19,251.24x = 26,567.64 × 10,867.56
  4. Step 4: Simplify right side
    19,251.24x = 288,725,421.76
  5. Step 5: Solve for x
    x = 288,725,421.76/19,251.24
  6. Step 6: Final answer
    x = 14,997.76

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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.