Home / 27,566.81-38,041.07-16,236.78

Finding the Fourth Proportional to 27,566.81, 38,041.07 and 16,236.78

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Solution

The fourth proportional to 27,566.81, 38,041.07 and 16,236.78 is: 22,406.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,566.81 : 38,041.07 = 16,236.78 : x
  2. Step 2: Convert to fraction form
    27,566.81/38,041.07 = 16,236.78/x
  3. Step 3: Cross multiply
    27,566.81x = 38,041.07 × 16,236.78
  4. Step 4: Simplify right side
    27,566.81x = 617,664,484.55
  5. Step 5: Solve for x
    x = 617,664,484.55/27,566.81
  6. Step 6: Final answer
    x = 22,406.09

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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.