Home / 4,709.65-7,058.29-2,630.64

Finding the Fourth Proportional to 4,709.65, 7,058.29 and 2,630.64

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Solution

The fourth proportional to 4,709.65, 7,058.29 and 2,630.64 is: 3,942.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,709.65 : 7,058.29 = 2,630.64 : x
  2. Step 2: Convert to fraction form
    4,709.65/7,058.29 = 2,630.64/x
  3. Step 3: Cross multiply
    4,709.65x = 7,058.29 × 2,630.64
  4. Step 4: Simplify right side
    4,709.65x = 18,567,820.01
  5. Step 5: Solve for x
    x = 18,567,820.01/4,709.65
  6. Step 6: Final answer
    x = 3,942.51

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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.