Home / 38,564.70-57,717.45-26,900.70

Finding the Fourth Proportional to 38,564.70, 57,717.45 and 26,900.70

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Solution

The fourth proportional to 38,564.70, 57,717.45 and 26,900.70 is: 40,260.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,564.70 : 57,717.45 = 26,900.70 : x
  2. Step 2: Convert to fraction form
    38,564.70/57,717.45 = 26,900.70/x
  3. Step 3: Cross multiply
    38,564.70x = 57,717.45 × 26,900.70
  4. Step 4: Simplify right side
    38,564.70x = 1,552,639,807.22
  5. Step 5: Solve for x
    x = 1,552,639,807.22/38,564.70
  6. Step 6: Final answer
    x = 40,260.65

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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.