Home / 3,060.14-4,590.24-751.64

Finding the Fourth Proportional to 3,060.14, 4,590.24 and 751.64

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Solution

The fourth proportional to 3,060.14, 4,590.24 and 751.64 is: 1,127.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,060.14 : 4,590.24 = 751.64 : x
  2. Step 2: Convert to fraction form
    3,060.14/4,590.24 = 751.64/x
  3. Step 3: Cross multiply
    3,060.14x = 4,590.24 × 751.64
  4. Step 4: Simplify right side
    3,060.14x = 3,450,207.99
  5. Step 5: Solve for x
    x = 3,450,207.99/3,060.14
  6. Step 6: Final answer
    x = 1,127.47

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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.