Home / 23,212.19-32,030.18-13,003.62

Finding the Fourth Proportional to 23,212.19, 32,030.18 and 13,003.62

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Solution

The fourth proportional to 23,212.19, 32,030.18 and 13,003.62 is: 17,943.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,212.19 : 32,030.18 = 13,003.62 : x
  2. Step 2: Convert to fraction form
    23,212.19/32,030.18 = 13,003.62/x
  3. Step 3: Cross multiply
    23,212.19x = 32,030.18 × 13,003.62
  4. Step 4: Simplify right side
    23,212.19x = 416,508,224.23
  5. Step 5: Solve for x
    x = 416,508,224.23/23,212.19
  6. Step 6: Final answer
    x = 17,943.52

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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.