Home / 19,327.50-26,673.03-10,946.70

Finding the Fourth Proportional to 19,327.50, 26,673.03 and 10,946.70

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Solution

The fourth proportional to 19,327.50, 26,673.03 and 10,946.70 is: 15,107.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,327.50 : 26,673.03 = 10,946.70 : x
  2. Step 2: Convert to fraction form
    19,327.50/26,673.03 = 10,946.70/x
  3. Step 3: Cross multiply
    19,327.50x = 26,673.03 × 10,946.70
  4. Step 4: Simplify right side
    19,327.50x = 291,981,657.50
  5. Step 5: Solve for x
    x = 291,981,657.50/19,327.50
  6. Step 6: Final answer
    x = 15,107.06

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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.