Home / 19,152.99-28,730.97-6,005.25

Finding the Fourth Proportional to 19,152.99, 28,730.97 and 6,005.25

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Solution

The fourth proportional to 19,152.99, 28,730.97 and 6,005.25 is: 9,008.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,152.99 : 28,730.97 = 6,005.25 : x
  2. Step 2: Convert to fraction form
    19,152.99/28,730.97 = 6,005.25/x
  3. Step 3: Cross multiply
    19,152.99x = 28,730.97 × 6,005.25
  4. Step 4: Simplify right side
    19,152.99x = 172,536,657.59
  5. Step 5: Solve for x
    x = 172,536,657.59/19,152.99
  6. Step 6: Final answer
    x = 9,008.34

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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.