Home / 4,430.93-6,644.57-3,508.74

Finding the Fourth Proportional to 4,430.93, 6,644.57 and 3,508.74

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Solution

The fourth proportional to 4,430.93, 6,644.57 and 3,508.74 is: 5,261.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,430.93 : 6,644.57 = 3,508.74 : x
  2. Step 2: Convert to fraction form
    4,430.93/6,644.57 = 3,508.74/x
  3. Step 3: Cross multiply
    4,430.93x = 6,644.57 × 3,508.74
  4. Step 4: Simplify right side
    4,430.93x = 23,314,051.00
  5. Step 5: Solve for x
    x = 23,314,051.00/4,430.93
  6. Step 6: Final answer
    x = 5,261.67

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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.