Home / 23,865.09-32,935.31-13,254.69

Finding the Fourth Proportional to 23,865.09, 32,935.31 and 13,254.69

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Solution

The fourth proportional to 23,865.09, 32,935.31 and 13,254.69 is: 18,292.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,865.09 : 32,935.31 = 13,254.69 : x
  2. Step 2: Convert to fraction form
    23,865.09/32,935.31 = 13,254.69/x
  3. Step 3: Cross multiply
    23,865.09x = 32,935.31 × 13,254.69
  4. Step 4: Simplify right side
    23,865.09x = 436,547,257.83
  5. Step 5: Solve for x
    x = 436,547,257.83/23,865.09
  6. Step 6: Final answer
    x = 18,292.30

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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.