Home / 47,587.96-65,678.27-27,440.83

Finding the Fourth Proportional to 47,587.96, 65,678.27 and 27,440.83

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Solution

The fourth proportional to 47,587.96, 65,678.27 and 27,440.83 is: 37,872.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,587.96 : 65,678.27 = 27,440.83 : x
  2. Step 2: Convert to fraction form
    47,587.96/65,678.27 = 27,440.83/x
  3. Step 3: Cross multiply
    47,587.96x = 65,678.27 × 27,440.83
  4. Step 4: Simplify right side
    47,587.96x = 1,802,265,894.39
  5. Step 5: Solve for x
    x = 1,802,265,894.39/47,587.96
  6. Step 6: Final answer
    x = 37,872.31

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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.