Home / 9,220.08-13,830.90-4,029.60

Finding the Fourth Proportional to 9,220.08, 13,830.90 and 4,029.60

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Solution

The fourth proportional to 9,220.08, 13,830.90 and 4,029.60 is: 6,044.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,220.08 : 13,830.90 = 4,029.60 : x
  2. Step 2: Convert to fraction form
    9,220.08/13,830.90 = 4,029.60/x
  3. Step 3: Cross multiply
    9,220.08x = 13,830.90 × 4,029.60
  4. Step 4: Simplify right side
    9,220.08x = 55,732,994.64
  5. Step 5: Solve for x
    x = 55,732,994.64/9,220.08
  6. Step 6: Final answer
    x = 6,044.74

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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.