Home / 62,857.17-86,761.28-37,381.45

Finding the Fourth Proportional to 62,857.17, 86,761.28 and 37,381.45

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Solution

The fourth proportional to 62,857.17, 86,761.28 and 37,381.45 is: 51,597.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,857.17 : 86,761.28 = 37,381.45 : x
  2. Step 2: Convert to fraction form
    62,857.17/86,761.28 = 37,381.45/x
  3. Step 3: Cross multiply
    62,857.17x = 86,761.28 × 37,381.45
  4. Step 4: Simplify right side
    62,857.17x = 3,243,262,450.26
  5. Step 5: Solve for x
    x = 3,243,262,450.26/62,857.17
  6. Step 6: Final answer
    x = 51,597.33

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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.