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Finding the Fourth Proportional to 37.57, 56.35 and 10.51

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Solution

The fourth proportional to 37.57, 56.35 and 10.51 is: 15.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    37.57 : 56.35 = 10.51 : x
  2. Step 2: Convert to fraction form
    37.57/56.35 = 10.51/x
  3. Step 3: Cross multiply
    37.57x = 56.35 × 10.51
  4. Step 4: Simplify right side
    37.57x = 592.40
  5. Step 5: Solve for x
    x = 592.40/37.57
  6. Step 6: Final answer
    x = 15.77

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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.