Home / 22,188.84-33,288.30-6,605.16

Finding the Fourth Proportional to 22,188.84, 33,288.30 and 6,605.16

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Solution

The fourth proportional to 22,188.84, 33,288.30 and 6,605.16 is: 9,909.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,188.84 : 33,288.30 = 6,605.16 : x
  2. Step 2: Convert to fraction form
    22,188.84/33,288.30 = 6,605.16/x
  3. Step 3: Cross multiply
    22,188.84x = 33,288.30 × 6,605.16
  4. Step 4: Simplify right side
    22,188.84x = 219,874,547.63
  5. Step 5: Solve for x
    x = 219,874,547.63/22,188.84
  6. Step 6: Final answer
    x = 9,909.24

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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.