Home / 23,090.46-34,621.80-9,033.72

Finding the Fourth Proportional to 23,090.46, 34,621.80 and 9,033.72

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Solution

The fourth proportional to 23,090.46, 34,621.80 and 9,033.72 is: 13,545.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,090.46 : 34,621.80 = 9,033.72 : x
  2. Step 2: Convert to fraction form
    23,090.46/34,621.80 = 9,033.72/x
  3. Step 3: Cross multiply
    23,090.46x = 34,621.80 × 9,033.72
  4. Step 4: Simplify right side
    23,090.46x = 312,763,647.10
  5. Step 5: Solve for x
    x = 312,763,647.10/23,090.46
  6. Step 6: Final answer
    x = 13,545.15

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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.