Home / 26,416.39-36,454.41-14,479.71

Finding the Fourth Proportional to 26,416.39, 36,454.41 and 14,479.71

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Solution

The fourth proportional to 26,416.39, 36,454.41 and 14,479.71 is: 19,981.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,416.39 : 36,454.41 = 14,479.71 : x
  2. Step 2: Convert to fraction form
    26,416.39/36,454.41 = 14,479.71/x
  3. Step 3: Cross multiply
    26,416.39x = 36,454.41 × 14,479.71
  4. Step 4: Simplify right side
    26,416.39x = 527,849,285.02
  5. Step 5: Solve for x
    x = 527,849,285.02/26,416.39
  6. Step 6: Final answer
    x = 19,981.89

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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.