Home / 17,786.93-26,688.14-8,433.50

Finding the Fourth Proportional to 17,786.93, 26,688.14 and 8,433.50

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Solution

The fourth proportional to 17,786.93, 26,688.14 and 8,433.50 is: 12,653.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,786.93 : 26,688.14 = 8,433.50 : x
  2. Step 2: Convert to fraction form
    17,786.93/26,688.14 = 8,433.50/x
  3. Step 3: Cross multiply
    17,786.93x = 26,688.14 × 8,433.50
  4. Step 4: Simplify right side
    17,786.93x = 225,074,386.52
  5. Step 5: Solve for x
    x = 225,074,386.52/17,786.93
  6. Step 6: Final answer
    x = 12,653.92

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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.