Home / 32,987.62-45,522.75-17,880.22

Finding the Fourth Proportional to 32,987.62, 45,522.75 and 17,880.22

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Solution

The fourth proportional to 32,987.62, 45,522.75 and 17,880.22 is: 24,674.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,987.62 : 45,522.75 = 17,880.22 : x
  2. Step 2: Convert to fraction form
    32,987.62/45,522.75 = 17,880.22/x
  3. Step 3: Cross multiply
    32,987.62x = 45,522.75 × 17,880.22
  4. Step 4: Simplify right side
    32,987.62x = 813,956,785.01
  5. Step 5: Solve for x
    x = 813,956,785.01/32,987.62
  6. Step 6: Final answer
    x = 24,674.61

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1.5x scale

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.