Home / 19,070.26-28,600.83-6,590.72

Finding the Fourth Proportional to 19,070.26, 28,600.83 and 6,590.72

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Solution

The fourth proportional to 19,070.26, 28,600.83 and 6,590.72 is: 9,884.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,070.26 : 28,600.83 = 6,590.72 : x
  2. Step 2: Convert to fraction form
    19,070.26/28,600.83 = 6,590.72/x
  3. Step 3: Cross multiply
    19,070.26x = 28,600.83 × 6,590.72
  4. Step 4: Simplify right side
    19,070.26x = 188,500,133.80
  5. Step 5: Solve for x
    x = 188,500,133.80/19,070.26
  6. Step 6: Final answer
    x = 9,884.51

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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.