Home / 19,152.17-28,728.26-6,005.57

Finding the Fourth Proportional to 19,152.17, 28,728.26 and 6,005.57

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Solution

The fourth proportional to 19,152.17, 28,728.26 and 6,005.57 is: 9,008.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,152.17 : 28,728.26 = 6,005.57 : x
  2. Step 2: Convert to fraction form
    19,152.17/28,728.26 = 6,005.57/x
  3. Step 3: Cross multiply
    19,152.17x = 28,728.26 × 6,005.57
  4. Step 4: Simplify right side
    19,152.17x = 172,529,447.78
  5. Step 5: Solve for x
    x = 172,529,447.78/19,152.17
  6. Step 6: Final answer
    x = 9,008.35

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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.