Home / 3,749.10-5,623.65-1,152.04

Finding the Fourth Proportional to 3,749.10, 5,623.65 and 1,152.04

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Solution

The fourth proportional to 3,749.10, 5,623.65 and 1,152.04 is: 1,728.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,749.10 : 5,623.65 = 1,152.04 : x
  2. Step 2: Convert to fraction form
    3,749.10/5,623.65 = 1,152.04/x
  3. Step 3: Cross multiply
    3,749.10x = 5,623.65 × 1,152.04
  4. Step 4: Simplify right side
    3,749.10x = 6,478,638.46
  5. Step 5: Solve for x
    x = 6,478,638.46/3,749.10
  6. Step 6: Final answer
    x = 1,728.05

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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.