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Finding the Fourth Proportional to 25,381.01, 35,025.28 and 14,050.50

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Solution

The fourth proportional to 25,381.01, 35,025.28 and 14,050.50 is: 19,389.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,381.01 : 35,025.28 = 14,050.50 : x
  2. Step 2: Convert to fraction form
    25,381.01/35,025.28 = 14,050.50/x
  3. Step 3: Cross multiply
    25,381.01x = 35,025.28 × 14,050.50
  4. Step 4: Simplify right side
    25,381.01x = 492,122,696.64
  5. Step 5: Solve for x
    x = 492,122,696.64/25,381.01
  6. Step 6: Final answer
    x = 19,389.41

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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.