Home / 4,612.16-6,915.58-3,153.08

Finding the Fourth Proportional to 4,612.16, 6,915.58 and 3,153.08

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Solution

The fourth proportional to 4,612.16, 6,915.58 and 3,153.08 is: 4,727.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,612.16 : 6,915.58 = 3,153.08 : x
  2. Step 2: Convert to fraction form
    4,612.16/6,915.58 = 3,153.08/x
  3. Step 3: Cross multiply
    4,612.16x = 6,915.58 × 3,153.08
  4. Step 4: Simplify right side
    4,612.16x = 21,805,376.99
  5. Step 5: Solve for x
    x = 21,805,376.99/4,612.16
  6. Step 6: Final answer
    x = 4,727.80

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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.