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Finding the Fourth Proportional to 2,955.67, 4,436.25 and 1,495.86

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Solution

The fourth proportional to 2,955.67, 4,436.25 and 1,495.86 is: 2,245.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,955.67 : 4,436.25 = 1,495.86 : x
  2. Step 2: Convert to fraction form
    2,955.67/4,436.25 = 1,495.86/x
  3. Step 3: Cross multiply
    2,955.67x = 4,436.25 × 1,495.86
  4. Step 4: Simplify right side
    2,955.67x = 6,636,008.93
  5. Step 5: Solve for x
    x = 6,636,008.93/2,955.67
  6. Step 6: Final answer
    x = 2,245.18

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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.