Home / 19,330.43-26,688.84-14,846.16

Finding the Fourth Proportional to 19,330.43, 26,688.84 and 14,846.16

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Solution

The fourth proportional to 19,330.43, 26,688.84 and 14,846.16 is: 20,497.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,330.43 : 26,688.84 = 14,846.16 : x
  2. Step 2: Convert to fraction form
    19,330.43/26,688.84 = 14,846.16/x
  3. Step 3: Cross multiply
    19,330.43x = 26,688.84 × 14,846.16
  4. Step 4: Simplify right side
    19,330.43x = 396,226,788.85
  5. Step 5: Solve for x
    x = 396,226,788.85/19,330.43
  6. Step 6: Final answer
    x = 20,497.57

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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.