Home / 19,066.68-28,588.14-7,374.60

Finding the Fourth Proportional to 19,066.68, 28,588.14 and 7,374.60

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Solution

The fourth proportional to 19,066.68, 28,588.14 and 7,374.60 is: 11,057.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,066.68 : 28,588.14 = 7,374.60 : x
  2. Step 2: Convert to fraction form
    19,066.68/28,588.14 = 7,374.60/x
  3. Step 3: Cross multiply
    19,066.68x = 28,588.14 × 7,374.60
  4. Step 4: Simplify right side
    19,066.68x = 210,826,097.24
  5. Step 5: Solve for x
    x = 210,826,097.24/19,066.68
  6. Step 6: Final answer
    x = 11,057.31

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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.