Home / 26,800.04-40,206.81-15,716

Finding the Fourth Proportional to 26,800.04, 40,206.81 and 15,716

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Solution

The fourth proportional to 26,800.04, 40,206.81 and 15,716 is: 23,577.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,800.04 : 40,206.81 = 15,716 : x
  2. Step 2: Convert to fraction form
    26,800.04/40,206.81 = 15,716/x
  3. Step 3: Cross multiply
    26,800.04x = 40,206.81 × 15,716
  4. Step 4: Simplify right side
    26,800.04x = 631,890,225.96
  5. Step 5: Solve for x
    x = 631,890,225.96/26,800.04
  6. Step 6: Final answer
    x = 23,577.96

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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.