Home / 57,437.37-86,156.07-17,994.48

Finding the Fourth Proportional to 57,437.37, 86,156.07 and 17,994.48

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Solution

The fourth proportional to 57,437.37, 86,156.07 and 17,994.48 is: 26,991.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,437.37 : 86,156.07 = 17,994.48 : x
  2. Step 2: Convert to fraction form
    57,437.37/86,156.07 = 17,994.48/x
  3. Step 3: Cross multiply
    57,437.37x = 86,156.07 × 17,994.48
  4. Step 4: Simplify right side
    57,437.37x = 1,550,333,678.49
  5. Step 5: Solve for x
    x = 1,550,333,678.49/57,437.37
  6. Step 6: Final answer
    x = 26,991.72

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Double scale
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Similar ratio
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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.