Home / 26,356.92-36,387.58-17,430.32

Finding the Fourth Proportional to 26,356.92, 36,387.58 and 17,430.32

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Solution

The fourth proportional to 26,356.92, 36,387.58 and 17,430.32 is: 24,063.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,356.92 : 36,387.58 = 17,430.32 : x
  2. Step 2: Convert to fraction form
    26,356.92/36,387.58 = 17,430.32/x
  3. Step 3: Cross multiply
    26,356.92x = 36,387.58 × 17,430.32
  4. Step 4: Simplify right side
    26,356.92x = 634,247,163.43
  5. Step 5: Solve for x
    x = 634,247,163.43/26,356.92
  6. Step 6: Final answer
    x = 24,063.78

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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.