Home / 19,035.57-28,552.65-4,995.47

Finding the Fourth Proportional to 19,035.57, 28,552.65 and 4,995.47

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Solution

The fourth proportional to 19,035.57, 28,552.65 and 4,995.47 is: 7,493.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,035.57 : 28,552.65 = 4,995.47 : x
  2. Step 2: Convert to fraction form
    19,035.57/28,552.65 = 4,995.47/x
  3. Step 3: Cross multiply
    19,035.57x = 28,552.65 × 4,995.47
  4. Step 4: Simplify right side
    19,035.57x = 142,633,906.50
  5. Step 5: Solve for x
    x = 142,633,906.50/19,035.57
  6. Step 6: Final answer
    x = 7,493.02

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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.