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Finding the Fourth Proportional to 4,955.84, 7,435.01 and 3,497.84

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Solution

The fourth proportional to 4,955.84, 7,435.01 and 3,497.84 is: 5,247.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,955.84 : 7,435.01 = 3,497.84 : x
  2. Step 2: Convert to fraction form
    4,955.84/7,435.01 = 3,497.84/x
  3. Step 3: Cross multiply
    4,955.84x = 7,435.01 × 3,497.84
  4. Step 4: Simplify right side
    4,955.84x = 26,006,475.38
  5. Step 5: Solve for x
    x = 26,006,475.38/4,955.84
  6. Step 6: Final answer
    x = 5,247.64

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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.