Home / 19,152.52-28,729.14-6,004.60

Finding the Fourth Proportional to 19,152.52, 28,729.14 and 6,004.60

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Solution

The fourth proportional to 19,152.52, 28,729.14 and 6,004.60 is: 9,007.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,152.52 : 28,729.14 = 6,004.60 : x
  2. Step 2: Convert to fraction form
    19,152.52/28,729.14 = 6,004.60/x
  3. Step 3: Cross multiply
    19,152.52x = 28,729.14 × 6,004.60
  4. Step 4: Simplify right side
    19,152.52x = 172,506,994.04
  5. Step 5: Solve for x
    x = 172,506,994.04/19,152.52
  6. Step 6: Final answer
    x = 9,007.01

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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.