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Finding the Fourth Proportional to 4,907.07, 6,746.81 and 4,370.99

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Solution

The fourth proportional to 4,907.07, 6,746.81 and 4,370.99 is: 6,009.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,907.07 : 6,746.81 = 4,370.99 : x
  2. Step 2: Convert to fraction form
    4,907.07/6,746.81 = 4,370.99/x
  3. Step 3: Cross multiply
    4,907.07x = 6,746.81 × 4,370.99
  4. Step 4: Simplify right side
    4,907.07x = 29,490,183.45
  5. Step 5: Solve for x
    x = 29,490,183.45/4,907.07
  6. Step 6: Final answer
    x = 6,009.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.