Home / 19,285.92-28,895.85-10,526.97

Finding the Fourth Proportional to 19,285.92, 28,895.85 and 10,526.97

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Solution

The fourth proportional to 19,285.92, 28,895.85 and 10,526.97 is: 15,772.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,285.92 : 28,895.85 = 10,526.97 : x
  2. Step 2: Convert to fraction form
    19,285.92/28,895.85 = 10,526.97/x
  3. Step 3: Cross multiply
    19,285.92x = 28,895.85 × 10,526.97
  4. Step 4: Simplify right side
    19,285.92x = 304,185,746.07
  5. Step 5: Solve for x
    x = 304,185,746.07/19,285.92
  6. Step 6: Final answer
    x = 15,772.43

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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.