Home / 12,363.03-18,526.32-11,344.86

Finding the Fourth Proportional to 12,363.03, 18,526.32 and 11,344.86

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Solution

The fourth proportional to 12,363.03, 18,526.32 and 11,344.86 is: 17,000.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,363.03 : 18,526.32 = 11,344.86 : x
  2. Step 2: Convert to fraction form
    12,363.03/18,526.32 = 11,344.86/x
  3. Step 3: Cross multiply
    12,363.03x = 18,526.32 × 11,344.86
  4. Step 4: Simplify right side
    12,363.03x = 210,178,506.72
  5. Step 5: Solve for x
    x = 210,178,506.72/12,363.03
  6. Step 6: Final answer
    x = 17,000.57

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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.