Home / 1,532.32-2,116.33-1,034.09

Finding the Fourth Proportional to 1,532.32, 2,116.33 and 1,034.09

Calculator

Solution

The fourth proportional to 1,532.32, 2,116.33 and 1,034.09 is: 1,428.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,532.32 : 2,116.33 = 1,034.09 : x
  2. Step 2: Convert to fraction form
    1,532.32/2,116.33 = 1,034.09/x
  3. Step 3: Cross multiply
    1,532.32x = 2,116.33 × 1,034.09
  4. Step 4: Simplify right side
    1,532.32x = 2,188,470.46
  5. Step 5: Solve for x
    x = 2,188,470.46/1,532.32
  6. Step 6: Final answer
    x = 1,428.21

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.