Home / 27,431.66-37,853.73-16,101.62

Finding the Fourth Proportional to 27,431.66, 37,853.73 and 16,101.62

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Solution

The fourth proportional to 27,431.66, 37,853.73 and 16,101.62 is: 22,219.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,431.66 : 37,853.73 = 16,101.62 : x
  2. Step 2: Convert to fraction form
    27,431.66/37,853.73 = 16,101.62/x
  3. Step 3: Cross multiply
    27,431.66x = 37,853.73 × 16,101.62
  4. Step 4: Simplify right side
    27,431.66x = 609,506,328.73
  5. Step 5: Solve for x
    x = 609,506,328.73/27,431.66
  6. Step 6: Final answer
    x = 22,219.08

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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.