Home / 23,141.07-31,934.63-13,069.04

Finding the Fourth Proportional to 23,141.07, 31,934.63 and 13,069.04

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Solution

The fourth proportional to 23,141.07, 31,934.63 and 13,069.04 is: 18,035.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,141.07 : 31,934.63 = 13,069.04 : x
  2. Step 2: Convert to fraction form
    23,141.07/31,934.63 = 13,069.04/x
  3. Step 3: Cross multiply
    23,141.07x = 31,934.63 × 13,069.04
  4. Step 4: Simplify right side
    23,141.07x = 417,354,731.84
  5. Step 5: Solve for x
    x = 417,354,731.84/23,141.07
  6. Step 6: Final answer
    x = 18,035.24

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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.