Home / 23,406.10-32,300.10-13,335.13

Finding the Fourth Proportional to 23,406.10, 32,300.10 and 13,335.13

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Solution

The fourth proportional to 23,406.10, 32,300.10 and 13,335.13 is: 18,402.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,406.10 : 32,300.10 = 13,335.13 : x
  2. Step 2: Convert to fraction form
    23,406.10/32,300.10 = 13,335.13/x
  3. Step 3: Cross multiply
    23,406.10x = 32,300.10 × 13,335.13
  4. Step 4: Simplify right side
    23,406.10x = 430,726,072.89
  5. Step 5: Solve for x
    x = 430,726,072.89/23,406.10
  6. Step 6: Final answer
    x = 18,402.30

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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.