Home / 26,659.09-36,748.38-19,113.94

Finding the Fourth Proportional to 26,659.09, 36,748.38 and 19,113.94

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Solution

The fourth proportional to 26,659.09, 36,748.38 and 19,113.94 is: 26,347.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,659.09 : 36,748.38 = 19,113.94 : x
  2. Step 2: Convert to fraction form
    26,659.09/36,748.38 = 19,113.94/x
  3. Step 3: Cross multiply
    26,659.09x = 36,748.38 × 19,113.94
  4. Step 4: Simplify right side
    26,659.09x = 702,406,330.42
  5. Step 5: Solve for x
    x = 702,406,330.42/26,659.09
  6. Step 6: Final answer
    x = 26,347.72

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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.