Home / 9,330.03-13,995.32-3,485.52

Finding the Fourth Proportional to 9,330.03, 13,995.32 and 3,485.52

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Solution

The fourth proportional to 9,330.03, 13,995.32 and 3,485.52 is: 5,228.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,330.03 : 13,995.32 = 3,485.52 : x
  2. Step 2: Convert to fraction form
    9,330.03/13,995.32 = 3,485.52/x
  3. Step 3: Cross multiply
    9,330.03x = 13,995.32 × 3,485.52
  4. Step 4: Simplify right side
    9,330.03x = 48,780,950.34
  5. Step 5: Solve for x
    x = 48,780,950.34/9,330.03
  6. Step 6: Final answer
    x = 5,228.38

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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.