Home / 26,611.92-36,722.88-14,675.40

Finding the Fourth Proportional to 26,611.92, 36,722.88 and 14,675.40

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Solution

The fourth proportional to 26,611.92, 36,722.88 and 14,675.40 is: 20,251.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,611.92 : 36,722.88 = 14,675.40 : x
  2. Step 2: Convert to fraction form
    26,611.92/36,722.88 = 14,675.40/x
  3. Step 3: Cross multiply
    26,611.92x = 36,722.88 × 14,675.40
  4. Step 4: Simplify right side
    26,611.92x = 538,922,953.15
  5. Step 5: Solve for x
    x = 538,922,953.15/26,611.92
  6. Step 6: Final answer
    x = 20,251.19

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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.