Home / 3,124.53-4,659.24-3,096.40

Finding the Fourth Proportional to 3,124.53, 4,659.24 and 3,096.40

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Solution

The fourth proportional to 3,124.53, 4,659.24 and 3,096.40 is: 4,617.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,124.53 : 4,659.24 = 3,096.40 : x
  2. Step 2: Convert to fraction form
    3,124.53/4,659.24 = 3,096.40/x
  3. Step 3: Cross multiply
    3,124.53x = 4,659.24 × 3,096.40
  4. Step 4: Simplify right side
    3,124.53x = 14,426,867.49
  5. Step 5: Solve for x
    x = 14,426,867.49/3,124.53
  6. Step 6: Final answer
    x = 4,617.29

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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.