Home / 3,007.80-4,510.26-1,365.12

Finding the Fourth Proportional to 3,007.80, 4,510.26 and 1,365.12

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Solution

The fourth proportional to 3,007.80, 4,510.26 and 1,365.12 is: 2,047.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,007.80 : 4,510.26 = 1,365.12 : x
  2. Step 2: Convert to fraction form
    3,007.80/4,510.26 = 1,365.12/x
  3. Step 3: Cross multiply
    3,007.80x = 4,510.26 × 1,365.12
  4. Step 4: Simplify right side
    3,007.80x = 6,157,046.13
  5. Step 5: Solve for x
    x = 6,157,046.13/3,007.80
  6. Step 6: Final answer
    x = 2,047.03

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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.