Home / 30,088.75-45,133.18-16,933.95

Finding the Fourth Proportional to 30,088.75, 45,133.18 and 16,933.95

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Solution

The fourth proportional to 30,088.75, 45,133.18 and 16,933.95 is: 25,400.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,088.75 : 45,133.18 = 16,933.95 : x
  2. Step 2: Convert to fraction form
    30,088.75/45,133.18 = 16,933.95/x
  3. Step 3: Cross multiply
    30,088.75x = 45,133.18 × 16,933.95
  4. Step 4: Simplify right side
    30,088.75x = 764,283,013.46
  5. Step 5: Solve for x
    x = 764,283,013.46/30,088.75
  6. Step 6: Final answer
    x = 25,400.96

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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.