Home / 22,389.84-33,590.28-6,806.64

Finding the Fourth Proportional to 22,389.84, 33,590.28 and 6,806.64

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Solution

The fourth proportional to 22,389.84, 33,590.28 and 6,806.64 is: 10,211.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,389.84 : 33,590.28 = 6,806.64 : x
  2. Step 2: Convert to fraction form
    22,389.84/33,590.28 = 6,806.64/x
  3. Step 3: Cross multiply
    22,389.84x = 33,590.28 × 6,806.64
  4. Step 4: Simplify right side
    22,389.84x = 228,636,943.46
  5. Step 5: Solve for x
    x = 228,636,943.46/22,389.84
  6. Step 6: Final answer
    x = 10,211.64

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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.