Home / 25,381.22-35,025.67-14,050.49

Finding the Fourth Proportional to 25,381.22, 35,025.67 and 14,050.49

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Solution

The fourth proportional to 25,381.22, 35,025.67 and 14,050.49 is: 19,389.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,381.22 : 35,025.67 = 14,050.49 : x
  2. Step 2: Convert to fraction form
    25,381.22/35,025.67 = 14,050.49/x
  3. Step 3: Cross multiply
    25,381.22x = 35,025.67 × 14,050.49
  4. Step 4: Simplify right side
    25,381.22x = 492,127,615.82
  5. Step 5: Solve for x
    x = 492,127,615.82/25,381.22
  6. Step 6: Final answer
    x = 19,389.44

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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.