Home / 18,384.10-27,590.06-13,466.52

Finding the Fourth Proportional to 18,384.10, 27,590.06 and 13,466.52

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Solution

The fourth proportional to 18,384.10, 27,590.06 and 13,466.52 is: 20,209.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,384.10 : 27,590.06 = 13,466.52 : x
  2. Step 2: Convert to fraction form
    18,384.10/27,590.06 = 13,466.52/x
  3. Step 3: Cross multiply
    18,384.10x = 27,590.06 × 13,466.52
  4. Step 4: Simplify right side
    18,384.10x = 371,542,094.79
  5. Step 5: Solve for x
    x = 371,542,094.79/18,384.10
  6. Step 6: Final answer
    x = 20,209.97

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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.