Home / 19,152.63-28,728.95-6,006.02

Finding the Fourth Proportional to 19,152.63, 28,728.95 and 6,006.02

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Solution

The fourth proportional to 19,152.63, 28,728.95 and 6,006.02 is: 9,009.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,152.63 : 28,728.95 = 6,006.02 : x
  2. Step 2: Convert to fraction form
    19,152.63/28,728.95 = 6,006.02/x
  3. Step 3: Cross multiply
    19,152.63x = 28,728.95 × 6,006.02
  4. Step 4: Simplify right side
    19,152.63x = 172,546,474.60
  5. Step 5: Solve for x
    x = 172,546,474.60/19,152.63
  6. Step 6: Final answer
    x = 9,009.02

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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.