Home / 26,411.46-39,626.30-16,538.98

Finding the Fourth Proportional to 26,411.46, 39,626.30 and 16,538.98

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Solution

The fourth proportional to 26,411.46, 39,626.30 and 16,538.98 is: 24,814.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,411.46 : 39,626.30 = 16,538.98 : x
  2. Step 2: Convert to fraction form
    26,411.46/39,626.30 = 16,538.98/x
  3. Step 3: Cross multiply
    26,411.46x = 39,626.30 × 16,538.98
  4. Step 4: Simplify right side
    26,411.46x = 655,378,583.17
  5. Step 5: Solve for x
    x = 655,378,583.17/26,411.46
  6. Step 6: Final answer
    x = 24,814.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.