Home / 19,066.13-28,594.64-6,586.60

Finding the Fourth Proportional to 19,066.13, 28,594.64 and 6,586.60

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Solution

The fourth proportional to 19,066.13, 28,594.64 and 6,586.60 is: 9,878.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,066.13 : 28,594.64 = 6,586.60 : x
  2. Step 2: Convert to fraction form
    19,066.13/28,594.64 = 6,586.60/x
  3. Step 3: Cross multiply
    19,066.13x = 28,594.64 × 6,586.60
  4. Step 4: Simplify right side
    19,066.13x = 188,341,455.82
  5. Step 5: Solve for x
    x = 188,341,455.82/19,066.13
  6. Step 6: Final answer
    x = 9,878.33

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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.