Home / 9,360.03-14,040.45-3,120.60

Finding the Fourth Proportional to 9,360.03, 14,040.45 and 3,120.60

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Solution

The fourth proportional to 9,360.03, 14,040.45 and 3,120.60 is: 4,681.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,360.03 : 14,040.45 = 3,120.60 : x
  2. Step 2: Convert to fraction form
    9,360.03/14,040.45 = 3,120.60/x
  3. Step 3: Cross multiply
    9,360.03x = 14,040.45 × 3,120.60
  4. Step 4: Simplify right side
    9,360.03x = 43,814,628.27
  5. Step 5: Solve for x
    x = 43,814,628.27/9,360.03
  6. Step 6: Final answer
    x = 4,681.04

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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.