Home / 35,112.12-48,453.71-19,196.24

Finding the Fourth Proportional to 35,112.12, 48,453.71 and 19,196.24

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Solution

The fourth proportional to 35,112.12, 48,453.71 and 19,196.24 is: 26,490.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,112.12 : 48,453.71 = 19,196.24 : x
  2. Step 2: Convert to fraction form
    35,112.12/48,453.71 = 19,196.24/x
  3. Step 3: Cross multiply
    35,112.12x = 48,453.71 × 19,196.24
  4. Step 4: Simplify right side
    35,112.12x = 930,128,707.80
  5. Step 5: Solve for x
    x = 930,128,707.80/35,112.12
  6. Step 6: Final answer
    x = 26,490.25

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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.