Home / 9,036.70-13,552.44-3,113.34

Finding the Fourth Proportional to 9,036.70, 13,552.44 and 3,113.34

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Solution

The fourth proportional to 9,036.70, 13,552.44 and 3,113.34 is: 4,669.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,036.70 : 13,552.44 = 3,113.34 : x
  2. Step 2: Convert to fraction form
    9,036.70/13,552.44 = 3,113.34/x
  3. Step 3: Cross multiply
    9,036.70x = 13,552.44 × 3,113.34
  4. Step 4: Simplify right side
    9,036.70x = 42,193,291.05
  5. Step 5: Solve for x
    x = 42,193,291.05/9,036.70
  6. Step 6: Final answer
    x = 4,669.11

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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.