Home / 19,259.04-28,841.37-15,906.77

Finding the Fourth Proportional to 19,259.04, 28,841.37 and 15,906.77

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Solution

The fourth proportional to 19,259.04, 28,841.37 and 15,906.77 is: 23,821.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,259.04 : 28,841.37 = 15,906.77 : x
  2. Step 2: Convert to fraction form
    19,259.04/28,841.37 = 15,906.77/x
  3. Step 3: Cross multiply
    19,259.04x = 28,841.37 × 15,906.77
  4. Step 4: Simplify right side
    19,259.04x = 458,773,039.07
  5. Step 5: Solve for x
    x = 458,773,039.07/19,259.04
  6. Step 6: Final answer
    x = 23,821.18

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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.