Home / 4,755.12-7,130.06-1,467.30

Finding the Fourth Proportional to 4,755.12, 7,130.06 and 1,467.30

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Solution

The fourth proportional to 4,755.12, 7,130.06 and 1,467.30 is: 2,200.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,755.12 : 7,130.06 = 1,467.30 : x
  2. Step 2: Convert to fraction form
    4,755.12/7,130.06 = 1,467.30/x
  3. Step 3: Cross multiply
    4,755.12x = 7,130.06 × 1,467.30
  4. Step 4: Simplify right side
    4,755.12x = 10,461,937.04
  5. Step 5: Solve for x
    x = 10,461,937.04/4,755.12
  6. Step 6: Final answer
    x = 2,200.14

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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.