Home / 9,103.55-13,637.84-5,583.30

Finding the Fourth Proportional to 9,103.55, 13,637.84 and 5,583.30

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Solution

The fourth proportional to 9,103.55, 13,637.84 and 5,583.30 is: 8,364.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,103.55 : 13,637.84 = 5,583.30 : x
  2. Step 2: Convert to fraction form
    9,103.55/13,637.84 = 5,583.30/x
  3. Step 3: Cross multiply
    9,103.55x = 13,637.84 × 5,583.30
  4. Step 4: Simplify right side
    9,103.55x = 76,144,166.03
  5. Step 5: Solve for x
    x = 76,144,166.03/9,103.55
  6. Step 6: Final answer
    x = 8,364.23

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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.