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Finding the Fourth Proportional to 4,573.53, 6,848.15 and 3,642.84

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Solution

The fourth proportional to 4,573.53, 6,848.15 and 3,642.84 is: 5,454.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,573.53 : 6,848.15 = 3,642.84 : x
  2. Step 2: Convert to fraction form
    4,573.53/6,848.15 = 3,642.84/x
  3. Step 3: Cross multiply
    4,573.53x = 6,848.15 × 3,642.84
  4. Step 4: Simplify right side
    4,573.53x = 24,946,696.53
  5. Step 5: Solve for x
    x = 24,946,696.53/4,573.53
  6. Step 6: Final answer
    x = 5,454.58

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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.