Home / 16,209.18-24,317.88-4,522.40

Finding the Fourth Proportional to 16,209.18, 24,317.88 and 4,522.40

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Solution

The fourth proportional to 16,209.18, 24,317.88 and 4,522.40 is: 6,784.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,209.18 : 24,317.88 = 4,522.40 : x
  2. Step 2: Convert to fraction form
    16,209.18/24,317.88 = 4,522.40/x
  3. Step 3: Cross multiply
    16,209.18x = 24,317.88 × 4,522.40
  4. Step 4: Simplify right side
    16,209.18x = 109,975,180.51
  5. Step 5: Solve for x
    x = 109,975,180.51/16,209.18
  6. Step 6: Final answer
    x = 6,784.75

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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.