Home / 4,406.16-6,575.19-3,915.30

Finding the Fourth Proportional to 4,406.16, 6,575.19 and 3,915.30

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Solution

The fourth proportional to 4,406.16, 6,575.19 and 3,915.30 is: 5,842.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,406.16 : 6,575.19 = 3,915.30 : x
  2. Step 2: Convert to fraction form
    4,406.16/6,575.19 = 3,915.30/x
  3. Step 3: Cross multiply
    4,406.16x = 6,575.19 × 3,915.30
  4. Step 4: Simplify right side
    4,406.16x = 25,743,841.41
  5. Step 5: Solve for x
    x = 25,743,841.41/4,406.16
  6. Step 6: Final answer
    x = 5,842.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.