Home / 26,262.96-39,369.50-10,477.68

Finding the Fourth Proportional to 26,262.96, 39,369.50 and 10,477.68

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Solution

The fourth proportional to 26,262.96, 39,369.50 and 10,477.68 is: 15,706.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,262.96 : 39,369.50 = 10,477.68 : x
  2. Step 2: Convert to fraction form
    26,262.96/39,369.50 = 10,477.68/x
  3. Step 3: Cross multiply
    26,262.96x = 39,369.50 × 10,477.68
  4. Step 4: Simplify right side
    26,262.96x = 412,501,022.76
  5. Step 5: Solve for x
    x = 412,501,022.76/26,262.96
  6. Step 6: Final answer
    x = 15,706.57

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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.