Home / 4,915.04-7,388.76-4,554.32

Finding the Fourth Proportional to 4,915.04, 7,388.76 and 4,554.32

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Solution

The fourth proportional to 4,915.04, 7,388.76 and 4,554.32 is: 6,846.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,915.04 : 7,388.76 = 4,554.32 : x
  2. Step 2: Convert to fraction form
    4,915.04/7,388.76 = 4,554.32/x
  3. Step 3: Cross multiply
    4,915.04x = 7,388.76 × 4,554.32
  4. Step 4: Simplify right side
    4,915.04x = 33,650,777.44
  5. Step 5: Solve for x
    x = 33,650,777.44/4,915.04
  6. Step 6: Final answer
    x = 6,846.49

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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.