Home / 12,184.32-18,260.08-5,595.99

Finding the Fourth Proportional to 12,184.32, 18,260.08 and 5,595.99

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Solution

The fourth proportional to 12,184.32, 18,260.08 and 5,595.99 is: 8,386.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,184.32 : 18,260.08 = 5,595.99 : x
  2. Step 2: Convert to fraction form
    12,184.32/18,260.08 = 5,595.99/x
  3. Step 3: Cross multiply
    12,184.32x = 18,260.08 × 5,595.99
  4. Step 4: Simplify right side
    12,184.32x = 102,183,174.09
  5. Step 5: Solve for x
    x = 102,183,174.09/12,184.32
  6. Step 6: Final answer
    x = 8,386.45

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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.