Home / 42,752.84-58,972.74-27,620.96

Finding the Fourth Proportional to 42,752.84, 58,972.74 and 27,620.96

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Solution

The fourth proportional to 42,752.84, 58,972.74 and 27,620.96 is: 38,100.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,752.84 : 58,972.74 = 27,620.96 : x
  2. Step 2: Convert to fraction form
    42,752.84/58,972.74 = 27,620.96/x
  3. Step 3: Cross multiply
    42,752.84x = 58,972.74 × 27,620.96
  4. Step 4: Simplify right side
    42,752.84x = 1,628,883,692.63
  5. Step 5: Solve for x
    x = 1,628,883,692.63/42,752.84
  6. Step 6: Final answer
    x = 38,100.01

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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.