Home / 30,002.03-44,990.21-10,282.58

Finding the Fourth Proportional to 30,002.03, 44,990.21 and 10,282.58

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Solution

The fourth proportional to 30,002.03, 44,990.21 and 10,282.58 is: 15,419.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,002.03 : 44,990.21 = 10,282.58 : x
  2. Step 2: Convert to fraction form
    30,002.03/44,990.21 = 10,282.58/x
  3. Step 3: Cross multiply
    30,002.03x = 44,990.21 × 10,282.58
  4. Step 4: Simplify right side
    30,002.03x = 462,615,208.59
  5. Step 5: Solve for x
    x = 462,615,208.59/30,002.03
  6. Step 6: Final answer
    x = 15,419.47

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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.