Home / 15,411.06-23,100.19-8,008.07

Finding the Fourth Proportional to 15,411.06, 23,100.19 and 8,008.07

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Solution

The fourth proportional to 15,411.06, 23,100.19 and 8,008.07 is: 12,003.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,411.06 : 23,100.19 = 8,008.07 : x
  2. Step 2: Convert to fraction form
    15,411.06/23,100.19 = 8,008.07/x
  3. Step 3: Cross multiply
    15,411.06x = 23,100.19 × 8,008.07
  4. Step 4: Simplify right side
    15,411.06x = 184,987,803.01
  5. Step 5: Solve for x
    x = 184,987,803.01/15,411.06
  6. Step 6: Final answer
    x = 12,003.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.