Home / 37,265.40-55,899.45-10,972.80

Finding the Fourth Proportional to 37,265.40, 55,899.45 and 10,972.80

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Solution

The fourth proportional to 37,265.40, 55,899.45 and 10,972.80 is: 16,459.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,265.40 : 55,899.45 = 10,972.80 : x
  2. Step 2: Convert to fraction form
    37,265.40/55,899.45 = 10,972.80/x
  3. Step 3: Cross multiply
    37,265.40x = 55,899.45 × 10,972.80
  4. Step 4: Simplify right side
    37,265.40x = 613,373,484.96
  5. Step 5: Solve for x
    x = 613,373,484.96/37,265.40
  6. Step 6: Final answer
    x = 16,459.60

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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.