Home / 19,469.16-26,864.39-10,970.84

Finding the Fourth Proportional to 19,469.16, 26,864.39 and 10,970.84

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Solution

The fourth proportional to 19,469.16, 26,864.39 and 10,970.84 is: 15,138.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,469.16 : 26,864.39 = 10,970.84 : x
  2. Step 2: Convert to fraction form
    19,469.16/26,864.39 = 10,970.84/x
  3. Step 3: Cross multiply
    19,469.16x = 26,864.39 × 10,970.84
  4. Step 4: Simplify right side
    19,469.16x = 294,725,018.98
  5. Step 5: Solve for x
    x = 294,725,018.98/19,469.16
  6. Step 6: Final answer
    x = 15,138.04

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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.