Home / 19,046.35-26,284.53-10,662.85

Finding the Fourth Proportional to 19,046.35, 26,284.53 and 10,662.85

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Solution

The fourth proportional to 19,046.35, 26,284.53 and 10,662.85 is: 14,715.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,046.35 : 26,284.53 = 10,662.85 : x
  2. Step 2: Convert to fraction form
    19,046.35/26,284.53 = 10,662.85/x
  3. Step 3: Cross multiply
    19,046.35x = 26,284.53 × 10,662.85
  4. Step 4: Simplify right side
    19,046.35x = 280,268,000.71
  5. Step 5: Solve for x
    x = 280,268,000.71/19,046.35
  6. Step 6: Final answer
    x = 14,715.05

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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.