Home / 9,410.55-14,113.80-4,145.55

Finding the Fourth Proportional to 9,410.55, 14,113.80 and 4,145.55

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Solution

The fourth proportional to 9,410.55, 14,113.80 and 4,145.55 is: 6,217.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,410.55 : 14,113.80 = 4,145.55 : x
  2. Step 2: Convert to fraction form
    9,410.55/14,113.80 = 4,145.55/x
  3. Step 3: Cross multiply
    9,410.55x = 14,113.80 × 4,145.55
  4. Step 4: Simplify right side
    9,410.55x = 58,509,463.59
  5. Step 5: Solve for x
    x = 58,509,463.59/9,410.55
  6. Step 6: Final answer
    x = 6,217.43

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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.