Home / 22,405.09-33,612.65-6,823.93

Finding the Fourth Proportional to 22,405.09, 33,612.65 and 6,823.93

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Solution

The fourth proportional to 22,405.09, 33,612.65 and 6,823.93 is: 10,237.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,405.09 : 33,612.65 = 6,823.93 : x
  2. Step 2: Convert to fraction form
    22,405.09/33,612.65 = 6,823.93/x
  3. Step 3: Cross multiply
    22,405.09x = 33,612.65 × 6,823.93
  4. Step 4: Simplify right side
    22,405.09x = 229,370,370.71
  5. Step 5: Solve for x
    x = 229,370,370.71/22,405.09
  6. Step 6: Final answer
    x = 10,237.42

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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.