Home / 6,205.13-9,307.70-1,525.16

Finding the Fourth Proportional to 6,205.13, 9,307.70 and 1,525.16

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Solution

The fourth proportional to 6,205.13, 9,307.70 and 1,525.16 is: 2,287.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,205.13 : 9,307.70 = 1,525.16 : x
  2. Step 2: Convert to fraction form
    6,205.13/9,307.70 = 1,525.16/x
  3. Step 3: Cross multiply
    6,205.13x = 9,307.70 × 1,525.16
  4. Step 4: Simplify right side
    6,205.13x = 14,195,731.73
  5. Step 5: Solve for x
    x = 14,195,731.73/6,205.13
  6. Step 6: Final answer
    x = 2,287.74

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Half scale
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Double scale
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Similar ratio
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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.