Home / 3,019.47-4,525.75-1,372.33

Finding the Fourth Proportional to 3,019.47, 4,525.75 and 1,372.33

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Solution

The fourth proportional to 3,019.47, 4,525.75 and 1,372.33 is: 2,056.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019.47 : 4,525.75 = 1,372.33 : x
  2. Step 2: Convert to fraction form
    3,019.47/4,525.75 = 1,372.33/x
  3. Step 3: Cross multiply
    3,019.47x = 4,525.75 × 1,372.33
  4. Step 4: Simplify right side
    3,019.47x = 6,210,822.50
  5. Step 5: Solve for x
    x = 6,210,822.50/3,019.47
  6. Step 6: Final answer
    x = 2,056.92

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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.