Home / 11,084.64-15,297.02-8,697.46

Finding the Fourth Proportional to 11,084.64, 15,297.02 and 8,697.46

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Solution

The fourth proportional to 11,084.64, 15,297.02 and 8,697.46 is: 12,002.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,084.64 : 15,297.02 = 8,697.46 : x
  2. Step 2: Convert to fraction form
    11,084.64/15,297.02 = 8,697.46/x
  3. Step 3: Cross multiply
    11,084.64x = 15,297.02 × 8,697.46
  4. Step 4: Simplify right side
    11,084.64x = 133,045,219.57
  5. Step 5: Solve for x
    x = 133,045,219.57/11,084.64
  6. Step 6: Final answer
    x = 12,002.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.