Home / 3,630.99-5,445.57-1,166.07

Finding the Fourth Proportional to 3,630.99, 5,445.57 and 1,166.07

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Solution

The fourth proportional to 3,630.99, 5,445.57 and 1,166.07 is: 1,748.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630.99 : 5,445.57 = 1,166.07 : x
  2. Step 2: Convert to fraction form
    3,630.99/5,445.57 = 1,166.07/x
  3. Step 3: Cross multiply
    3,630.99x = 5,445.57 × 1,166.07
  4. Step 4: Simplify right side
    3,630.99x = 6,349,915.81
  5. Step 5: Solve for x
    x = 6,349,915.81/3,630.99
  6. Step 6: Final answer
    x = 1,748.81

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Double scale
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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.