Home / 47,154.48-65,070.30-25,933.69

Finding the Fourth Proportional to 47,154.48, 65,070.30 and 25,933.69

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Solution

The fourth proportional to 47,154.48, 65,070.30 and 25,933.69 is: 35,786.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,154.48 : 65,070.30 = 25,933.69 : x
  2. Step 2: Convert to fraction form
    47,154.48/65,070.30 = 25,933.69/x
  3. Step 3: Cross multiply
    47,154.48x = 65,070.30 × 25,933.69
  4. Step 4: Simplify right side
    47,154.48x = 1,687,512,988.41
  5. Step 5: Solve for x
    x = 1,687,512,988.41/47,154.48
  6. Step 6: Final answer
    x = 35,786.91

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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.