Home / 35,378.56-48,821.70-19,462.60

Finding the Fourth Proportional to 35,378.56, 48,821.70 and 19,462.60

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Solution

The fourth proportional to 35,378.56, 48,821.70 and 19,462.60 is: 26,858.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,378.56 : 48,821.70 = 19,462.60 : x
  2. Step 2: Convert to fraction form
    35,378.56/48,821.70 = 19,462.60/x
  3. Step 3: Cross multiply
    35,378.56x = 48,821.70 × 19,462.60
  4. Step 4: Simplify right side
    35,378.56x = 950,197,218.42
  5. Step 5: Solve for x
    x = 950,197,218.42/35,378.56
  6. Step 6: Final answer
    x = 26,858.00

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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.