Home / 27,437.12-37,863.94-16,678.30

Finding the Fourth Proportional to 27,437.12, 37,863.94 and 16,678.30

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Solution

The fourth proportional to 27,437.12, 37,863.94 and 16,678.30 is: 23,016.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,437.12 : 37,863.94 = 16,678.30 : x
  2. Step 2: Convert to fraction form
    27,437.12/37,863.94 = 16,678.30/x
  3. Step 3: Cross multiply
    27,437.12x = 37,863.94 × 16,678.30
  4. Step 4: Simplify right side
    27,437.12x = 631,506,150.50
  5. Step 5: Solve for x
    x = 631,506,150.50/27,437.12
  6. Step 6: Final answer
    x = 23,016.49

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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.