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Finding the Fourth Proportional to 4,684.01, 7,019.06 and 1,907.29

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Solution

The fourth proportional to 4,684.01, 7,019.06 and 1,907.29 is: 2,858.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,684.01 : 7,019.06 = 1,907.29 : x
  2. Step 2: Convert to fraction form
    4,684.01/7,019.06 = 1,907.29/x
  3. Step 3: Cross multiply
    4,684.01x = 7,019.06 × 1,907.29
  4. Step 4: Simplify right side
    4,684.01x = 13,387,347.85
  5. Step 5: Solve for x
    x = 13,387,347.85/4,684.01
  6. Step 6: Final answer
    x = 2,858.10

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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.