Home / 30,073.68-45,110.28-23,505.39

Finding the Fourth Proportional to 30,073.68, 45,110.28 and 23,505.39

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Solution

The fourth proportional to 30,073.68, 45,110.28 and 23,505.39 is: 35,257.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,073.68 : 45,110.28 = 23,505.39 : x
  2. Step 2: Convert to fraction form
    30,073.68/45,110.28 = 23,505.39/x
  3. Step 3: Cross multiply
    30,073.68x = 45,110.28 × 23,505.39
  4. Step 4: Simplify right side
    30,073.68x = 1,060,334,724.41
  5. Step 5: Solve for x
    x = 1,060,334,724.41/30,073.68
  6. Step 6: Final answer
    x = 35,257.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.