Home / 27,506.62-37,953.30-16,171.98

Finding the Fourth Proportional to 27,506.62, 37,953.30 and 16,171.98

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Solution

The fourth proportional to 27,506.62, 37,953.30 and 16,171.98 is: 22,313.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,506.62 : 37,953.30 = 16,171.98 : x
  2. Step 2: Convert to fraction form
    27,506.62/37,953.30 = 16,171.98/x
  3. Step 3: Cross multiply
    27,506.62x = 37,953.30 × 16,171.98
  4. Step 4: Simplify right side
    27,506.62x = 613,779,968.10
  5. Step 5: Solve for x
    x = 613,779,968.10/27,506.62
  6. Step 6: Final answer
    x = 22,313.90

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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.