Home / 23,690.07-32,690.93-13,079.07

Finding the Fourth Proportional to 23,690.07, 32,690.93 and 13,079.07

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Solution

The fourth proportional to 23,690.07, 32,690.93 and 13,079.07 is: 18,048.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,690.07 : 32,690.93 = 13,079.07 : x
  2. Step 2: Convert to fraction form
    23,690.07/32,690.93 = 13,079.07/x
  3. Step 3: Cross multiply
    23,690.07x = 32,690.93 × 13,079.07
  4. Step 4: Simplify right side
    23,690.07x = 427,566,896.44
  5. Step 5: Solve for x
    x = 427,566,896.44/23,690.07
  6. Step 6: Final answer
    x = 18,048.36

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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.