Home / 4,730.16-7,091.12-1,955.10

Finding the Fourth Proportional to 4,730.16, 7,091.12 and 1,955.10

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Solution

The fourth proportional to 4,730.16, 7,091.12 and 1,955.10 is: 2,930.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,730.16 : 7,091.12 = 1,955.10 : x
  2. Step 2: Convert to fraction form
    4,730.16/7,091.12 = 1,955.10/x
  3. Step 3: Cross multiply
    4,730.16x = 7,091.12 × 1,955.10
  4. Step 4: Simplify right side
    4,730.16x = 13,863,838.94
  5. Step 5: Solve for x
    x = 13,863,838.94/4,730.16
  6. Step 6: Final answer
    x = 2,930.95

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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.