Home / 23,394.47-32,280.62-13,323.10

Finding the Fourth Proportional to 23,394.47, 32,280.62 and 13,323.10

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Solution

The fourth proportional to 23,394.47, 32,280.62 and 13,323.10 is: 18,383.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,394.47 : 32,280.62 = 13,323.10 : x
  2. Step 2: Convert to fraction form
    23,394.47/32,280.62 = 13,323.10/x
  3. Step 3: Cross multiply
    23,394.47x = 32,280.62 × 13,323.10
  4. Step 4: Simplify right side
    23,394.47x = 430,077,880.93
  5. Step 5: Solve for x
    x = 430,077,880.93/23,394.47
  6. Step 6: Final answer
    x = 18,383.75

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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.