Home / 3,436.17-4,730.85-3,056.28

Finding the Fourth Proportional to 3,436.17, 4,730.85 and 3,056.28

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Solution

The fourth proportional to 3,436.17, 4,730.85 and 3,056.28 is: 4,207.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,436.17 : 4,730.85 = 3,056.28 : x
  2. Step 2: Convert to fraction form
    3,436.17/4,730.85 = 3,056.28/x
  3. Step 3: Cross multiply
    3,436.17x = 4,730.85 × 3,056.28
  4. Step 4: Simplify right side
    3,436.17x = 14,458,802.24
  5. Step 5: Solve for x
    x = 14,458,802.24/3,436.17
  6. Step 6: Final answer
    x = 4,207.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.