Home / 5,004.21-7,507.16-1,716.51

Finding the Fourth Proportional to 5,004.21, 7,507.16 and 1,716.51

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Solution

The fourth proportional to 5,004.21, 7,507.16 and 1,716.51 is: 2,575.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,004.21 : 7,507.16 = 1,716.51 : x
  2. Step 2: Convert to fraction form
    5,004.21/7,507.16 = 1,716.51/x
  3. Step 3: Cross multiply
    5,004.21x = 7,507.16 × 1,716.51
  4. Step 4: Simplify right side
    5,004.21x = 12,886,106.63
  5. Step 5: Solve for x
    x = 12,886,106.63/5,004.21
  6. Step 6: Final answer
    x = 2,575.05

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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.