Home / 9,073.64-13,615.70-3,808.18

Finding the Fourth Proportional to 9,073.64, 13,615.70 and 3,808.18

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Solution

The fourth proportional to 9,073.64, 13,615.70 and 3,808.18 is: 5,714.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,073.64 : 13,615.70 = 3,808.18 : x
  2. Step 2: Convert to fraction form
    9,073.64/13,615.70 = 3,808.18/x
  3. Step 3: Cross multiply
    9,073.64x = 13,615.70 × 3,808.18
  4. Step 4: Simplify right side
    9,073.64x = 51,851,036.43
  5. Step 5: Solve for x
    x = 51,851,036.43/9,073.64
  6. Step 6: Final answer
    x = 5,714.47

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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.