Home / 25,389.07-35,036.94-14,211.07

Finding the Fourth Proportional to 25,389.07, 35,036.94 and 14,211.07

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Solution

The fourth proportional to 25,389.07, 35,036.94 and 14,211.07 is: 19,611.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,389.07 : 35,036.94 = 14,211.07 : x
  2. Step 2: Convert to fraction form
    25,389.07/35,036.94 = 14,211.07/x
  3. Step 3: Cross multiply
    25,389.07x = 35,036.94 × 14,211.07
  4. Step 4: Simplify right side
    25,389.07x = 497,912,406.93
  5. Step 5: Solve for x
    x = 497,912,406.93/25,389.07
  6. Step 6: Final answer
    x = 19,611.29

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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.