Home / 9,492.45-13,087.35-6,129.33

Finding the Fourth Proportional to 9,492.45, 13,087.35 and 6,129.33

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Solution

The fourth proportional to 9,492.45, 13,087.35 and 6,129.33 is: 8,450.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,492.45 : 13,087.35 = 6,129.33 : x
  2. Step 2: Convert to fraction form
    9,492.45/13,087.35 = 6,129.33/x
  3. Step 3: Cross multiply
    9,492.45x = 13,087.35 × 6,129.33
  4. Step 4: Simplify right side
    9,492.45x = 80,216,686.98
  5. Step 5: Solve for x
    x = 80,216,686.98/9,492.45
  6. Step 6: Final answer
    x = 8,450.58

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.