Home / 3,152.10-4,730.30-1,204.32

Finding the Fourth Proportional to 3,152.10, 4,730.30 and 1,204.32

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Solution

The fourth proportional to 3,152.10, 4,730.30 and 1,204.32 is: 1,807.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152.10 : 4,730.30 = 1,204.32 : x
  2. Step 2: Convert to fraction form
    3,152.10/4,730.30 = 1,204.32/x
  3. Step 3: Cross multiply
    3,152.10x = 4,730.30 × 1,204.32
  4. Step 4: Simplify right side
    3,152.10x = 5,696,794.90
  5. Step 5: Solve for x
    x = 5,696,794.90/3,152.10
  6. Step 6: Final answer
    x = 1,807.30

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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.