Home / 23,630.56-32,611.65-13,020.19

Finding the Fourth Proportional to 23,630.56, 32,611.65 and 13,020.19

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Solution

The fourth proportional to 23,630.56, 32,611.65 and 13,020.19 is: 17,968.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,630.56 : 32,611.65 = 13,020.19 : x
  2. Step 2: Convert to fraction form
    23,630.56/32,611.65 = 13,020.19/x
  3. Step 3: Cross multiply
    23,630.56x = 32,611.65 × 13,020.19
  4. Step 4: Simplify right side
    23,630.56x = 424,609,879.21
  5. Step 5: Solve for x
    x = 424,609,879.21/23,630.56
  6. Step 6: Final answer
    x = 17,968.68

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Double scale
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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.