Home / 4,751.04-7,128.17-2,675.10

Finding the Fourth Proportional to 4,751.04, 7,128.17 and 2,675.10

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Solution

The fourth proportional to 4,751.04, 7,128.17 and 2,675.10 is: 4,013.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,751.04 : 7,128.17 = 2,675.10 : x
  2. Step 2: Convert to fraction form
    4,751.04/7,128.17 = 2,675.10/x
  3. Step 3: Cross multiply
    4,751.04x = 7,128.17 × 2,675.10
  4. Step 4: Simplify right side
    4,751.04x = 19,068,554.19
  5. Step 5: Solve for x
    x = 19,068,554.19/4,751.04
  6. Step 6: Final answer
    x = 4,013.55

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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.