Home / 18,337.09-27,501.23-8,466.89

Finding the Fourth Proportional to 18,337.09, 27,501.23 and 8,466.89

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Solution

The fourth proportional to 18,337.09, 27,501.23 and 8,466.89 is: 12,698.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,337.09 : 27,501.23 = 8,466.89 : x
  2. Step 2: Convert to fraction form
    18,337.09/27,501.23 = 8,466.89/x
  3. Step 3: Cross multiply
    18,337.09x = 27,501.23 × 8,466.89
  4. Step 4: Simplify right side
    18,337.09x = 232,849,889.27
  5. Step 5: Solve for x
    x = 232,849,889.27/18,337.09
  6. Step 6: Final answer
    x = 12,698.30

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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.