Home / 35,771.88-49,365.36-19,856.46

Finding the Fourth Proportional to 35,771.88, 49,365.36 and 19,856.46

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Solution

The fourth proportional to 35,771.88, 49,365.36 and 19,856.46 is: 27,402.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,771.88 : 49,365.36 = 19,856.46 : x
  2. Step 2: Convert to fraction form
    35,771.88/49,365.36 = 19,856.46/x
  3. Step 3: Cross multiply
    35,771.88x = 49,365.36 × 19,856.46
  4. Step 4: Simplify right side
    35,771.88x = 980,221,296.23
  5. Step 5: Solve for x
    x = 980,221,296.23/35,771.88
  6. Step 6: Final answer
    x = 27,402.01

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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.