Home / 4,063.56-6,095.58-1,290.18

Finding the Fourth Proportional to 4,063.56, 6,095.58 and 1,290.18

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Solution

The fourth proportional to 4,063.56, 6,095.58 and 1,290.18 is: 1,935.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,063.56 : 6,095.58 = 1,290.18 : x
  2. Step 2: Convert to fraction form
    4,063.56/6,095.58 = 1,290.18/x
  3. Step 3: Cross multiply
    4,063.56x = 6,095.58 × 1,290.18
  4. Step 4: Simplify right side
    4,063.56x = 7,864,395.40
  5. Step 5: Solve for x
    x = 7,864,395.40/4,063.56
  6. Step 6: Final answer
    x = 1,935.35

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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.