Home / 26,728.65-36,885.60-14,629.41

Finding the Fourth Proportional to 26,728.65, 36,885.60 and 14,629.41

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Solution

The fourth proportional to 26,728.65, 36,885.60 and 14,629.41 is: 20,188.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,728.65 : 36,885.60 = 14,629.41 : x
  2. Step 2: Convert to fraction form
    26,728.65/36,885.60 = 14,629.41/x
  3. Step 3: Cross multiply
    26,728.65x = 36,885.60 × 14,629.41
  4. Step 4: Simplify right side
    26,728.65x = 539,614,565.50
  5. Step 5: Solve for x
    x = 539,614,565.50/26,728.65
  6. Step 6: Final answer
    x = 20,188.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.