Home / 8,096.09-12,118.98-4,389.13

Finding the Fourth Proportional to 8,096.09, 12,118.98 and 4,389.13

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Solution

The fourth proportional to 8,096.09, 12,118.98 and 4,389.13 is: 6,570.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,096.09 : 12,118.98 = 4,389.13 : x
  2. Step 2: Convert to fraction form
    8,096.09/12,118.98 = 4,389.13/x
  3. Step 3: Cross multiply
    8,096.09x = 12,118.98 × 4,389.13
  4. Step 4: Simplify right side
    8,096.09x = 53,191,718.09
  5. Step 5: Solve for x
    x = 53,191,718.09/8,096.09
  6. Step 6: Final answer
    x = 6,570.05

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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.