Home / 7,130.03-10,694.16-2,744.35

Finding the Fourth Proportional to 7,130.03, 10,694.16 and 2,744.35

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Solution

The fourth proportional to 7,130.03, 10,694.16 and 2,744.35 is: 4,116.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,130.03 : 10,694.16 = 2,744.35 : x
  2. Step 2: Convert to fraction form
    7,130.03/10,694.16 = 2,744.35/x
  3. Step 3: Cross multiply
    7,130.03x = 10,694.16 × 2,744.35
  4. Step 4: Simplify right side
    7,130.03x = 29,348,491.26
  5. Step 5: Solve for x
    x = 29,348,491.26/7,130.03
  6. Step 6: Final answer
    x = 4,116.18

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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.