Home / 9,145.23-13,707.48-4,204.67

Finding the Fourth Proportional to 9,145.23, 13,707.48 and 4,204.67

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Solution

The fourth proportional to 9,145.23, 13,707.48 and 4,204.67 is: 6,302.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,145.23 : 13,707.48 = 4,204.67 : x
  2. Step 2: Convert to fraction form
    9,145.23/13,707.48 = 4,204.67/x
  3. Step 3: Cross multiply
    9,145.23x = 13,707.48 × 4,204.67
  4. Step 4: Simplify right side
    9,145.23x = 57,635,408.91
  5. Step 5: Solve for x
    x = 57,635,408.91/9,145.23
  6. Step 6: Final answer
    x = 6,302.24

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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.