Home / 19,336.41-26,684.18-10,838.55

Finding the Fourth Proportional to 19,336.41, 26,684.18 and 10,838.55

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Solution

The fourth proportional to 19,336.41, 26,684.18 and 10,838.55 is: 14,957.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,336.41 : 26,684.18 = 10,838.55 : x
  2. Step 2: Convert to fraction form
    19,336.41/26,684.18 = 10,838.55/x
  3. Step 3: Cross multiply
    19,336.41x = 26,684.18 × 10,838.55
  4. Step 4: Simplify right side
    19,336.41x = 289,217,846.24
  5. Step 5: Solve for x
    x = 289,217,846.24/19,336.41
  6. Step 6: Final answer
    x = 14,957.16

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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.