Home / 19,070.44-28,598.04-5,919.28

Finding the Fourth Proportional to 19,070.44, 28,598.04 and 5,919.28

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Solution

The fourth proportional to 19,070.44, 28,598.04 and 5,919.28 is: 8,876.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,070.44 : 28,598.04 = 5,919.28 : x
  2. Step 2: Convert to fraction form
    19,070.44/28,598.04 = 5,919.28/x
  3. Step 3: Cross multiply
    19,070.44x = 28,598.04 × 5,919.28
  4. Step 4: Simplify right side
    19,070.44x = 169,279,806.21
  5. Step 5: Solve for x
    x = 169,279,806.21/19,070.44
  6. Step 6: Final answer
    x = 8,876.55

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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.