Home / 15,864.63-23,794.66-4,177.85

Finding the Fourth Proportional to 15,864.63, 23,794.66 and 4,177.85

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Solution

The fourth proportional to 15,864.63, 23,794.66 and 4,177.85 is: 6,266.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,864.63 : 23,794.66 = 4,177.85 : x
  2. Step 2: Convert to fraction form
    15,864.63/23,794.66 = 4,177.85/x
  3. Step 3: Cross multiply
    15,864.63x = 23,794.66 × 4,177.85
  4. Step 4: Simplify right side
    15,864.63x = 99,410,406.53
  5. Step 5: Solve for x
    x = 99,410,406.53/15,864.63
  6. Step 6: Final answer
    x = 6,266.17

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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.