Home / 22,411.17-33,599.43-11,312.15

Finding the Fourth Proportional to 22,411.17, 33,599.43 and 11,312.15

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Solution

The fourth proportional to 22,411.17, 33,599.43 and 11,312.15 is: 16,959.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,411.17 : 33,599.43 = 11,312.15 : x
  2. Step 2: Convert to fraction form
    22,411.17/33,599.43 = 11,312.15/x
  3. Step 3: Cross multiply
    22,411.17x = 33,599.43 × 11,312.15
  4. Step 4: Simplify right side
    22,411.17x = 380,081,624.08
  5. Step 5: Solve for x
    x = 380,081,624.08/22,411.17
  6. Step 6: Final answer
    x = 16,959.47

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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.