Home / 19,269.27-26,591.51-10,771.38

Finding the Fourth Proportional to 19,269.27, 26,591.51 and 10,771.38

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Solution

The fourth proportional to 19,269.27, 26,591.51 and 10,771.38 is: 14,864.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,269.27 : 26,591.51 = 10,771.38 : x
  2. Step 2: Convert to fraction form
    19,269.27/26,591.51 = 10,771.38/x
  3. Step 3: Cross multiply
    19,269.27x = 26,591.51 × 10,771.38
  4. Step 4: Simplify right side
    19,269.27x = 286,427,258.98
  5. Step 5: Solve for x
    x = 286,427,258.98/19,269.27
  6. Step 6: Final answer
    x = 14,864.46

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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.