Home / 42,361.60-58,411.07-27,027.63

Finding the Fourth Proportional to 42,361.60, 58,411.07 and 27,027.63

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Solution

The fourth proportional to 42,361.60, 58,411.07 and 27,027.63 is: 37,267.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,361.60 : 58,411.07 = 27,027.63 : x
  2. Step 2: Convert to fraction form
    42,361.60/58,411.07 = 27,027.63/x
  3. Step 3: Cross multiply
    42,361.60x = 58,411.07 × 27,027.63
  4. Step 4: Simplify right side
    42,361.60x = 1,578,712,906.11
  5. Step 5: Solve for x
    x = 1,578,712,906.11/42,361.60
  6. Step 6: Final answer
    x = 37,267.55

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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.