Home / 35,294.45-53,195.36-30,422.88

Finding the Fourth Proportional to 35,294.45, 53,195.36 and 30,422.88

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Solution

The fourth proportional to 35,294.45, 53,195.36 and 30,422.88 is: 45,852.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,294.45 : 53,195.36 = 30,422.88 : x
  2. Step 2: Convert to fraction form
    35,294.45/53,195.36 = 30,422.88/x
  3. Step 3: Cross multiply
    35,294.45x = 53,195.36 × 30,422.88
  4. Step 4: Simplify right side
    35,294.45x = 1,618,355,901.72
  5. Step 5: Solve for x
    x = 1,618,355,901.72/35,294.45
  6. Step 6: Final answer
    x = 45,852.99

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.