Home / 23,400.39-35,080.85-10,913.84

Finding the Fourth Proportional to 23,400.39, 35,080.85 and 10,913.84

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Solution

The fourth proportional to 23,400.39, 35,080.85 and 10,913.84 is: 16,361.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,400.39 : 35,080.85 = 10,913.84 : x
  2. Step 2: Convert to fraction form
    23,400.39/35,080.85 = 10,913.84/x
  3. Step 3: Cross multiply
    23,400.39x = 35,080.85 × 10,913.84
  4. Step 4: Simplify right side
    23,400.39x = 382,866,706.01
  5. Step 5: Solve for x
    x = 382,866,706.01/23,400.39
  6. Step 6: Final answer
    x = 16,361.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.