Home / 26,318.24-39,482.58-8,553.41

Finding the Fourth Proportional to 26,318.24, 39,482.58 and 8,553.41

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Solution

The fourth proportional to 26,318.24, 39,482.58 and 8,553.41 is: 12,831.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,318.24 : 39,482.58 = 8,553.41 : x
  2. Step 2: Convert to fraction form
    26,318.24/39,482.58 = 8,553.41/x
  3. Step 3: Cross multiply
    26,318.24x = 39,482.58 × 8,553.41
  4. Step 4: Simplify right side
    26,318.24x = 337,710,497.18
  5. Step 5: Solve for x
    x = 337,710,497.18/26,318.24
  6. Step 6: Final answer
    x = 12,831.81

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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.