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Finding the Fourth Proportional to 7,035.54, 10,554.91 and 3,746.90

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Solution

The fourth proportional to 7,035.54, 10,554.91 and 3,746.90 is: 5,621.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,035.54 : 10,554.91 = 3,746.90 : x
  2. Step 2: Convert to fraction form
    7,035.54/10,554.91 = 3,746.90/x
  3. Step 3: Cross multiply
    7,035.54x = 10,554.91 × 3,746.90
  4. Step 4: Simplify right side
    7,035.54x = 39,548,192.28
  5. Step 5: Solve for x
    x = 39,548,192.28/7,035.54
  6. Step 6: Final answer
    x = 5,621.20

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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.