Home / 14,558.42-21,840.60-5,792.60

Finding the Fourth Proportional to 14,558.42, 21,840.60 and 5,792.60

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Solution

The fourth proportional to 14,558.42, 21,840.60 and 5,792.60 is: 8,690.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,558.42 : 21,840.60 = 5,792.60 : x
  2. Step 2: Convert to fraction form
    14,558.42/21,840.60 = 5,792.60/x
  3. Step 3: Cross multiply
    14,558.42x = 21,840.60 × 5,792.60
  4. Step 4: Simplify right side
    14,558.42x = 126,513,859.56
  5. Step 5: Solve for x
    x = 126,513,859.56/14,558.42
  6. Step 6: Final answer
    x = 8,690.08

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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.