Home / 25,188.44-34,764.39-14,583.92

Finding the Fourth Proportional to 25,188.44, 34,764.39 and 14,583.92

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Solution

The fourth proportional to 25,188.44, 34,764.39 and 14,583.92 is: 20,128.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,188.44 : 34,764.39 = 14,583.92 : x
  2. Step 2: Convert to fraction form
    25,188.44/34,764.39 = 14,583.92/x
  3. Step 3: Cross multiply
    25,188.44x = 34,764.39 × 14,583.92
  4. Step 4: Simplify right side
    25,188.44x = 507,000,908.79
  5. Step 5: Solve for x
    x = 507,000,908.79/25,188.44
  6. Step 6: Final answer
    x = 20,128.32

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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.