Home / 4,427.96-6,641.93-1,141.02

Finding the Fourth Proportional to 4,427.96, 6,641.93 and 1,141.02

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Solution

The fourth proportional to 4,427.96, 6,641.93 and 1,141.02 is: 1,711.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,427.96 : 6,641.93 = 1,141.02 : x
  2. Step 2: Convert to fraction form
    4,427.96/6,641.93 = 1,141.02/x
  3. Step 3: Cross multiply
    4,427.96x = 6,641.93 × 1,141.02
  4. Step 4: Simplify right side
    4,427.96x = 7,578,569.26
  5. Step 5: Solve for x
    x = 7,578,569.26/4,427.96
  6. Step 6: Final answer
    x = 1,711.53

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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.