Home / 19,336.93-26,684.72-10,839.04

Finding the Fourth Proportional to 19,336.93, 26,684.72 and 10,839.04

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Solution

The fourth proportional to 19,336.93, 26,684.72 and 10,839.04 is: 14,957.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,336.93 : 26,684.72 = 10,839.04 : x
  2. Step 2: Convert to fraction form
    19,336.93/26,684.72 = 10,839.04/x
  3. Step 3: Cross multiply
    19,336.93x = 26,684.72 × 10,839.04
  4. Step 4: Simplify right side
    19,336.93x = 289,236,693.27
  5. Step 5: Solve for x
    x = 289,236,693.27/19,336.93
  6. Step 6: Final answer
    x = 14,957.74

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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.