Home / 25,388.08-35,035.56-14,210

Finding the Fourth Proportional to 25,388.08, 35,035.56 and 14,210

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Solution

The fourth proportional to 25,388.08, 35,035.56 and 14,210 is: 19,609.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,388.08 : 35,035.56 = 14,210 : x
  2. Step 2: Convert to fraction form
    25,388.08/35,035.56 = 14,210/x
  3. Step 3: Cross multiply
    25,388.08x = 35,035.56 × 14,210
  4. Step 4: Simplify right side
    25,388.08x = 497,855,307.60
  5. Step 5: Solve for x
    x = 497,855,307.60/25,388.08
  6. Step 6: Final answer
    x = 19,609.81

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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.