Home / 6,145.03-9,217.55-1,528.03

Finding the Fourth Proportional to 6,145.03, 9,217.55 and 1,528.03

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Solution

The fourth proportional to 6,145.03, 9,217.55 and 1,528.03 is: 2,292.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145.03 : 9,217.55 = 1,528.03 : x
  2. Step 2: Convert to fraction form
    6,145.03/9,217.55 = 1,528.03/x
  3. Step 3: Cross multiply
    6,145.03x = 9,217.55 × 1,528.03
  4. Step 4: Simplify right side
    6,145.03x = 14,084,699.67
  5. Step 5: Solve for x
    x = 14,084,699.67/6,145.03
  6. Step 6: Final answer
    x = 2,292.05

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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.