Home / 9,319.08-13,950.88-6,188.23

Finding the Fourth Proportional to 9,319.08, 13,950.88 and 6,188.23

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Solution

The fourth proportional to 9,319.08, 13,950.88 and 6,188.23 is: 9,263.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,319.08 : 13,950.88 = 6,188.23 : x
  2. Step 2: Convert to fraction form
    9,319.08/13,950.88 = 6,188.23/x
  3. Step 3: Cross multiply
    9,319.08x = 13,950.88 × 6,188.23
  4. Step 4: Simplify right side
    9,319.08x = 86,331,203.79
  5. Step 5: Solve for x
    x = 86,331,203.79/9,319.08
  6. Step 6: Final answer
    x = 9,263.92

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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.