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Finding the Fourth Proportional to 4,010.76, 6,016.14 and 1,957

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Solution

The fourth proportional to 4,010.76, 6,016.14 and 1,957 is: 2,935.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,010.76 : 6,016.14 = 1,957 : x
  2. Step 2: Convert to fraction form
    4,010.76/6,016.14 = 1,957/x
  3. Step 3: Cross multiply
    4,010.76x = 6,016.14 × 1,957
  4. Step 4: Simplify right side
    4,010.76x = 11,773,585.98
  5. Step 5: Solve for x
    x = 11,773,585.98/4,010.76
  6. Step 6: Final answer
    x = 2,935.50

Related Problems

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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.