Home / 19,162.92-26,444.64-10,664.91

Finding the Fourth Proportional to 19,162.92, 26,444.64 and 10,664.91

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Solution

The fourth proportional to 19,162.92, 26,444.64 and 10,664.91 is: 14,717.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,162.92 : 26,444.64 = 10,664.91 : x
  2. Step 2: Convert to fraction form
    19,162.92/26,444.64 = 10,664.91/x
  3. Step 3: Cross multiply
    19,162.92x = 26,444.64 × 10,664.91
  4. Step 4: Simplify right side
    19,162.92x = 282,029,705.58
  5. Step 5: Solve for x
    x = 282,029,705.58/19,162.92
  6. Step 6: Final answer
    x = 14,717.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.