Home / 37,262.84-51,417.06-21,129.26

Finding the Fourth Proportional to 37,262.84, 51,417.06 and 21,129.26

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Solution

The fourth proportional to 37,262.84, 51,417.06 and 21,129.26 is: 29,155.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,262.84 : 51,417.06 = 21,129.26 : x
  2. Step 2: Convert to fraction form
    37,262.84/51,417.06 = 21,129.26/x
  3. Step 3: Cross multiply
    37,262.84x = 51,417.06 × 21,129.26
  4. Step 4: Simplify right side
    37,262.84x = 1,086,404,429.18
  5. Step 5: Solve for x
    x = 1,086,404,429.18/37,262.84
  6. Step 6: Final answer
    x = 29,155.17

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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.