Home / 25,039.04-34,556.28-13,861.04

Finding the Fourth Proportional to 25,039.04, 34,556.28 and 13,861.04

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Solution

The fourth proportional to 25,039.04, 34,556.28 and 13,861.04 is: 19,129.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,039.04 : 34,556.28 = 13,861.04 : x
  2. Step 2: Convert to fraction form
    25,039.04/34,556.28 = 13,861.04/x
  3. Step 3: Cross multiply
    25,039.04x = 34,556.28 × 13,861.04
  4. Step 4: Simplify right side
    25,039.04x = 478,985,979.33
  5. Step 5: Solve for x
    x = 478,985,979.33/25,039.04
  6. Step 6: Final answer
    x = 19,129.57

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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.