Home / 9,125.24-13,682.14-4,188.53

Finding the Fourth Proportional to 9,125.24, 13,682.14 and 4,188.53

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Solution

The fourth proportional to 9,125.24, 13,682.14 and 4,188.53 is: 6,280.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,125.24 : 13,682.14 = 4,188.53 : x
  2. Step 2: Convert to fraction form
    9,125.24/13,682.14 = 4,188.53/x
  3. Step 3: Cross multiply
    9,125.24x = 13,682.14 × 4,188.53
  4. Step 4: Simplify right side
    9,125.24x = 57,308,077.59
  5. Step 5: Solve for x
    x = 57,308,077.59/9,125.24
  6. Step 6: Final answer
    x = 6,280.18

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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.