Home / 19,154.95-26,435.03-10,658.97

Finding the Fourth Proportional to 19,154.95, 26,435.03 and 10,658.97

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Solution

The fourth proportional to 19,154.95, 26,435.03 and 10,658.97 is: 14,710.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,154.95 : 26,435.03 = 10,658.97 : x
  2. Step 2: Convert to fraction form
    19,154.95/26,435.03 = 10,658.97/x
  3. Step 3: Cross multiply
    19,154.95x = 26,435.03 × 10,658.97
  4. Step 4: Simplify right side
    19,154.95x = 281,770,138.42
  5. Step 5: Solve for x
    x = 281,770,138.42/19,154.95
  6. Step 6: Final answer
    x = 14,710.04

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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.