Home / 23,247.51-32,081.58-12,637.19

Finding the Fourth Proportional to 23,247.51, 32,081.58 and 12,637.19

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Solution

The fourth proportional to 23,247.51, 32,081.58 and 12,637.19 is: 17,439.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,247.51 : 32,081.58 = 12,637.19 : x
  2. Step 2: Convert to fraction form
    23,247.51/32,081.58 = 12,637.19/x
  3. Step 3: Cross multiply
    23,247.51x = 32,081.58 × 12,637.19
  4. Step 4: Simplify right side
    23,247.51x = 405,420,861.55
  5. Step 5: Solve for x
    x = 405,420,861.55/23,247.51
  6. Step 6: Final answer
    x = 17,439.32

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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.