Home / 15,162.84-22,746.66-4,490.28

Finding the Fourth Proportional to 15,162.84, 22,746.66 and 4,490.28

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Solution

The fourth proportional to 15,162.84, 22,746.66 and 4,490.28 is: 6,736.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,162.84 : 22,746.66 = 4,490.28 : x
  2. Step 2: Convert to fraction form
    15,162.84/22,746.66 = 4,490.28/x
  3. Step 3: Cross multiply
    15,162.84x = 22,746.66 × 4,490.28
  4. Step 4: Simplify right side
    15,162.84x = 102,138,872.46
  5. Step 5: Solve for x
    x = 102,138,872.46/15,162.84
  6. Step 6: Final answer
    x = 6,736.13

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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.