Home / 19,190.57-26,483.90-10,693.26

Finding the Fourth Proportional to 19,190.57, 26,483.90 and 10,693.26

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Solution

The fourth proportional to 19,190.57, 26,483.90 and 10,693.26 is: 14,757.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,190.57 : 26,483.90 = 10,693.26 : x
  2. Step 2: Convert to fraction form
    19,190.57/26,483.90 = 10,693.26/x
  3. Step 3: Cross multiply
    19,190.57x = 26,483.90 × 10,693.26
  4. Step 4: Simplify right side
    19,190.57x = 283,199,175.05
  5. Step 5: Solve for x
    x = 283,199,175.05/19,190.57
  6. Step 6: Final answer
    x = 14,757.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.