Home / 9,645.90-14,465.25-4,099.67

Finding the Fourth Proportional to 9,645.90, 14,465.25 and 4,099.67

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Solution

The fourth proportional to 9,645.90, 14,465.25 and 4,099.67 is: 6,147.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,645.90 : 14,465.25 = 4,099.67 : x
  2. Step 2: Convert to fraction form
    9,645.90/14,465.25 = 4,099.67/x
  3. Step 3: Cross multiply
    9,645.90x = 14,465.25 × 4,099.67
  4. Step 4: Simplify right side
    9,645.90x = 59,302,679.14
  5. Step 5: Solve for x
    x = 59,302,679.14/9,645.90
  6. Step 6: Final answer
    x = 6,147.97

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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.