Home / 19,135.48-26,407.28-10,522.03

Finding the Fourth Proportional to 19,135.48, 26,407.28 and 10,522.03

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Solution

The fourth proportional to 19,135.48, 26,407.28 and 10,522.03 is: 14,520.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,135.48 : 26,407.28 = 10,522.03 : x
  2. Step 2: Convert to fraction form
    19,135.48/26,407.28 = 10,522.03/x
  3. Step 3: Cross multiply
    19,135.48x = 26,407.28 × 10,522.03
  4. Step 4: Simplify right side
    19,135.48x = 277,858,073.75
  5. Step 5: Solve for x
    x = 277,858,073.75/19,135.48
  6. Step 6: Final answer
    x = 14,520.57

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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.