Home / 19,327.26-26,673.77-10,830.76

Finding the Fourth Proportional to 19,327.26, 26,673.77 and 10,830.76

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Solution

The fourth proportional to 19,327.26, 26,673.77 and 10,830.76 is: 14,947.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,327.26 : 26,673.77 = 10,830.76 : x
  2. Step 2: Convert to fraction form
    19,327.26/26,673.77 = 10,830.76/x
  3. Step 3: Cross multiply
    19,327.26x = 26,673.77 × 10,830.76
  4. Step 4: Simplify right side
    19,327.26x = 288,897,201.17
  5. Step 5: Solve for x
    x = 288,897,201.17/19,327.26
  6. Step 6: Final answer
    x = 14,947.65

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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.