Home / 26,416.60-36,453.51-14,479.70

Finding the Fourth Proportional to 26,416.60, 36,453.51 and 14,479.70

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Solution

The fourth proportional to 26,416.60, 36,453.51 and 14,479.70 is: 19,981.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,416.60 : 36,453.51 = 14,479.70 : x
  2. Step 2: Convert to fraction form
    26,416.60/36,453.51 = 14,479.70/x
  3. Step 3: Cross multiply
    26,416.60x = 36,453.51 × 14,479.70
  4. Step 4: Simplify right side
    26,416.60x = 527,835,706.48
  5. Step 5: Solve for x
    x = 527,835,706.48/26,416.60
  6. Step 6: Final answer
    x = 19,981.21

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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.