Home / 4,065.02-6,097.55-1,143.35

Finding the Fourth Proportional to 4,065.02, 6,097.55 and 1,143.35

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Solution

The fourth proportional to 4,065.02, 6,097.55 and 1,143.35 is: 1,715.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,065.02 : 6,097.55 = 1,143.35 : x
  2. Step 2: Convert to fraction form
    4,065.02/6,097.55 = 1,143.35/x
  3. Step 3: Cross multiply
    4,065.02x = 6,097.55 × 1,143.35
  4. Step 4: Simplify right side
    4,065.02x = 6,971,597.59
  5. Step 5: Solve for x
    x = 6,971,597.59/4,065.02
  6. Step 6: Final answer
    x = 1,715.02

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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.