Home / 15,989.62-24,005.18-12,294.43

Finding the Fourth Proportional to 15,989.62, 24,005.18 and 12,294.43

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Solution

The fourth proportional to 15,989.62, 24,005.18 and 12,294.43 is: 18,457.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,989.62 : 24,005.18 = 12,294.43 : x
  2. Step 2: Convert to fraction form
    15,989.62/24,005.18 = 12,294.43/x
  3. Step 3: Cross multiply
    15,989.62x = 24,005.18 × 12,294.43
  4. Step 4: Simplify right side
    15,989.62x = 295,130,041.74
  5. Step 5: Solve for x
    x = 295,130,041.74/15,989.62
  6. Step 6: Final answer
    x = 18,457.60

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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.