Home / 19,443.92-26,818.29-14,664.07

Finding the Fourth Proportional to 19,443.92, 26,818.29 and 14,664.07

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Solution

The fourth proportional to 19,443.92, 26,818.29 and 14,664.07 is: 20,225.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,443.92 : 26,818.29 = 14,664.07 : x
  2. Step 2: Convert to fraction form
    19,443.92/26,818.29 = 14,664.07/x
  3. Step 3: Cross multiply
    19,443.92x = 26,818.29 × 14,664.07
  4. Step 4: Simplify right side
    19,443.92x = 393,265,214.79
  5. Step 5: Solve for x
    x = 393,265,214.79/19,443.92
  6. Step 6: Final answer
    x = 20,225.61

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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.