Home / 8,016.90-11,070.36-5,037.90

Finding the Fourth Proportional to 8,016.90, 11,070.36 and 5,037.90

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Solution

The fourth proportional to 8,016.90, 11,070.36 and 5,037.90 is: 6,956.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,016.90 : 11,070.36 = 5,037.90 : x
  2. Step 2: Convert to fraction form
    8,016.90/11,070.36 = 5,037.90/x
  3. Step 3: Cross multiply
    8,016.90x = 11,070.36 × 5,037.90
  4. Step 4: Simplify right side
    8,016.90x = 55,771,366.64
  5. Step 5: Solve for x
    x = 55,771,366.64/8,016.90
  6. Step 6: Final answer
    x = 6,956.72

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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.