Home / 7,355.81-11,033.21-2,425.34

Finding the Fourth Proportional to 7,355.81, 11,033.21 and 2,425.34

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Solution

The fourth proportional to 7,355.81, 11,033.21 and 2,425.34 is: 3,637.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,355.81 : 11,033.21 = 2,425.34 : x
  2. Step 2: Convert to fraction form
    7,355.81/11,033.21 = 2,425.34/x
  3. Step 3: Cross multiply
    7,355.81x = 11,033.21 × 2,425.34
  4. Step 4: Simplify right side
    7,355.81x = 26,759,319.19
  5. Step 5: Solve for x
    x = 26,759,319.19/7,355.81
  6. Step 6: Final answer
    x = 3,637.85

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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.