Home / 4,048.85-6,070.67-1,708.21

Finding the Fourth Proportional to 4,048.85, 6,070.67 and 1,708.21

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Solution

The fourth proportional to 4,048.85, 6,070.67 and 1,708.21 is: 2,561.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,048.85 : 6,070.67 = 1,708.21 : x
  2. Step 2: Convert to fraction form
    4,048.85/6,070.67 = 1,708.21/x
  3. Step 3: Cross multiply
    4,048.85x = 6,070.67 × 1,708.21
  4. Step 4: Simplify right side
    4,048.85x = 10,369,979.20
  5. Step 5: Solve for x
    x = 10,369,979.20/4,048.85
  6. Step 6: Final answer
    x = 2,561.22

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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.