Home / 12,364.03-18,527.82-11,345.86

Finding the Fourth Proportional to 12,364.03, 18,527.82 and 11,345.86

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Solution

The fourth proportional to 12,364.03, 18,527.82 and 11,345.86 is: 17,002.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,364.03 : 18,527.82 = 11,345.86 : x
  2. Step 2: Convert to fraction form
    12,364.03/18,527.82 = 11,345.86/x
  3. Step 3: Cross multiply
    12,364.03x = 18,527.82 × 11,345.86
  4. Step 4: Simplify right side
    12,364.03x = 210,214,051.83
  5. Step 5: Solve for x
    x = 210,214,051.83/12,364.03
  6. Step 6: Final answer
    x = 17,002.07

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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.