Home / 30,014.03-45,025.91-9,237.53

Finding the Fourth Proportional to 30,014.03, 45,025.91 and 9,237.53

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Solution

The fourth proportional to 30,014.03, 45,025.91 and 9,237.53 is: 13,857.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,014.03 : 45,025.91 = 9,237.53 : x
  2. Step 2: Convert to fraction form
    30,014.03/45,025.91 = 9,237.53/x
  3. Step 3: Cross multiply
    30,014.03x = 45,025.91 × 9,237.53
  4. Step 4: Simplify right side
    30,014.03x = 415,928,194.40
  5. Step 5: Solve for x
    x = 415,928,194.40/30,014.03
  6. Step 6: Final answer
    x = 13,857.79

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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.