Home / 55,901.24-83,838.90-16,447.80

Finding the Fourth Proportional to 55,901.24, 83,838.90 and 16,447.80

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Solution

The fourth proportional to 55,901.24, 83,838.90 and 16,447.80 is: 24,667.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,901.24 : 83,838.90 = 16,447.80 : x
  2. Step 2: Convert to fraction form
    55,901.24/83,838.90 = 16,447.80/x
  3. Step 3: Cross multiply
    55,901.24x = 83,838.90 × 16,447.80
  4. Step 4: Simplify right side
    55,901.24x = 1,378,965,459.42
  5. Step 5: Solve for x
    x = 1,378,965,459.42/55,901.24
  6. Step 6: Final answer
    x = 24,667.89

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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.