Home / 19,056.70-28,588.07-5,906.35

Finding the Fourth Proportional to 19,056.70, 28,588.07 and 5,906.35

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Solution

The fourth proportional to 19,056.70, 28,588.07 and 5,906.35 is: 8,860.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,056.70 : 28,588.07 = 5,906.35 : x
  2. Step 2: Convert to fraction form
    19,056.70/28,588.07 = 5,906.35/x
  3. Step 3: Cross multiply
    19,056.70x = 28,588.07 × 5,906.35
  4. Step 4: Simplify right side
    19,056.70x = 168,851,019.07
  5. Step 5: Solve for x
    x = 168,851,019.07/19,056.70
  6. Step 6: Final answer
    x = 8,860.46

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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.