Home / 14,036.26-19,370.44-7,749.04

Finding the Fourth Proportional to 14,036.26, 19,370.44 and 7,749.04

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Solution

The fourth proportional to 14,036.26, 19,370.44 and 7,749.04 is: 10,693.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,036.26 : 19,370.44 = 7,749.04 : x
  2. Step 2: Convert to fraction form
    14,036.26/19,370.44 = 7,749.04/x
  3. Step 3: Cross multiply
    14,036.26x = 19,370.44 × 7,749.04
  4. Step 4: Simplify right side
    14,036.26x = 150,102,314.38
  5. Step 5: Solve for x
    x = 150,102,314.38/14,036.26
  6. Step 6: Final answer
    x = 10,693.90

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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.