Home / 8,809.02-13,213.67-2,569.05

Finding the Fourth Proportional to 8,809.02, 13,213.67 and 2,569.05

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Solution

The fourth proportional to 8,809.02, 13,213.67 and 2,569.05 is: 3,853.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,809.02 : 13,213.67 = 2,569.05 : x
  2. Step 2: Convert to fraction form
    8,809.02/13,213.67 = 2,569.05/x
  3. Step 3: Cross multiply
    8,809.02x = 13,213.67 × 2,569.05
  4. Step 4: Simplify right side
    8,809.02x = 33,946,566.07
  5. Step 5: Solve for x
    x = 33,946,566.07/8,809.02
  6. Step 6: Final answer
    x = 3,853.61

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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.