Home / 26,313.29-39,282.63-25,390.70

Finding the Fourth Proportional to 26,313.29, 39,282.63 and 25,390.70

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Solution

The fourth proportional to 26,313.29, 39,282.63 and 25,390.70 is: 37,905.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,313.29 : 39,282.63 = 25,390.70 : x
  2. Step 2: Convert to fraction form
    26,313.29/39,282.63 = 25,390.70/x
  3. Step 3: Cross multiply
    26,313.29x = 39,282.63 × 25,390.70
  4. Step 4: Simplify right side
    26,313.29x = 997,413,473.54
  5. Step 5: Solve for x
    x = 997,413,473.54/26,313.29
  6. Step 6: Final answer
    x = 37,905.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.