Home / 25,134.04-37,689.36-9,328.06

Finding the Fourth Proportional to 25,134.04, 37,689.36 and 9,328.06

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Solution

The fourth proportional to 25,134.04, 37,689.36 and 9,328.06 is: 13,987.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,134.04 : 37,689.36 = 9,328.06 : x
  2. Step 2: Convert to fraction form
    25,134.04/37,689.36 = 9,328.06/x
  3. Step 3: Cross multiply
    25,134.04x = 37,689.36 × 9,328.06
  4. Step 4: Simplify right side
    25,134.04x = 351,568,611.44
  5. Step 5: Solve for x
    x = 351,568,611.44/25,134.04
  6. Step 6: Final answer
    x = 13,987.75

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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.