Home / 9,190.90-13,792.02-4,259.62

Finding the Fourth Proportional to 9,190.90, 13,792.02 and 4,259.62

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Solution

The fourth proportional to 9,190.90, 13,792.02 and 4,259.62 is: 6,392.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,190.90 : 13,792.02 = 4,259.62 : x
  2. Step 2: Convert to fraction form
    9,190.90/13,792.02 = 4,259.62/x
  3. Step 3: Cross multiply
    9,190.90x = 13,792.02 × 4,259.62
  4. Step 4: Simplify right side
    9,190.90x = 58,748,764.23
  5. Step 5: Solve for x
    x = 58,748,764.23/9,190.90
  6. Step 6: Final answer
    x = 6,392.06

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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.