Home / 6,752.09-10,128.12-2,370.80

Finding the Fourth Proportional to 6,752.09, 10,128.12 and 2,370.80

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Solution

The fourth proportional to 6,752.09, 10,128.12 and 2,370.80 is: 3,556.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,752.09 : 10,128.12 = 2,370.80 : x
  2. Step 2: Convert to fraction form
    6,752.09/10,128.12 = 2,370.80/x
  3. Step 3: Cross multiply
    6,752.09x = 10,128.12 × 2,370.80
  4. Step 4: Simplify right side
    6,752.09x = 24,011,746.90
  5. Step 5: Solve for x
    x = 24,011,746.90/6,752.09
  6. Step 6: Final answer
    x = 3,556.19

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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.