Home / 25,580.28-35,297.64-14,247

Finding the Fourth Proportional to 25,580.28, 35,297.64 and 14,247

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Solution

The fourth proportional to 25,580.28, 35,297.64 and 14,247 is: 19,659.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,580.28 : 35,297.64 = 14,247 : x
  2. Step 2: Convert to fraction form
    25,580.28/35,297.64 = 14,247/x
  3. Step 3: Cross multiply
    25,580.28x = 35,297.64 × 14,247
  4. Step 4: Simplify right side
    25,580.28x = 502,885,477.08
  5. Step 5: Solve for x
    x = 502,885,477.08/25,580.28
  6. Step 6: Final answer
    x = 19,659.11

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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.