Home / 19,240.56-28,864.89-10,924.56

Finding the Fourth Proportional to 19,240.56, 28,864.89 and 10,924.56

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Solution

The fourth proportional to 19,240.56, 28,864.89 and 10,924.56 is: 16,389.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,240.56 : 28,864.89 = 10,924.56 : x
  2. Step 2: Convert to fraction form
    19,240.56/28,864.89 = 10,924.56/x
  3. Step 3: Cross multiply
    19,240.56x = 28,864.89 × 10,924.56
  4. Step 4: Simplify right side
    19,240.56x = 315,336,222.70
  5. Step 5: Solve for x
    x = 315,336,222.70/19,240.56
  6. Step 6: Final answer
    x = 16,389.14

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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.