Home / 20,036.57-27,659.68-14,298.53

Finding the Fourth Proportional to 20,036.57, 27,659.68 and 14,298.53

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Solution

The fourth proportional to 20,036.57, 27,659.68 and 14,298.53 is: 19,738.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,036.57 : 27,659.68 = 14,298.53 : x
  2. Step 2: Convert to fraction form
    20,036.57/27,659.68 = 14,298.53/x
  3. Step 3: Cross multiply
    20,036.57x = 27,659.68 × 14,298.53
  4. Step 4: Simplify right side
    20,036.57x = 395,492,590.23
  5. Step 5: Solve for x
    x = 395,492,590.23/20,036.57
  6. Step 6: Final answer
    x = 19,738.54

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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.