Home / 4,709.46-7,058.73-2,106.93

Finding the Fourth Proportional to 4,709.46, 7,058.73 and 2,106.93

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Solution

The fourth proportional to 4,709.46, 7,058.73 and 2,106.93 is: 3,157.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,709.46 : 7,058.73 = 2,106.93 : x
  2. Step 2: Convert to fraction form
    4,709.46/7,058.73 = 2,106.93/x
  3. Step 3: Cross multiply
    4,709.46x = 7,058.73 × 2,106.93
  4. Step 4: Simplify right side
    4,709.46x = 14,872,250.00
  5. Step 5: Solve for x
    x = 14,872,250.00/4,709.46
  6. Step 6: Final answer
    x = 3,157.95

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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.