Home / 25,395.44-35,044.74-14,065.41

Finding the Fourth Proportional to 25,395.44, 35,044.74 and 14,065.41

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Solution

The fourth proportional to 25,395.44, 35,044.74 and 14,065.41 is: 19,409.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,395.44 : 35,044.74 = 14,065.41 : x
  2. Step 2: Convert to fraction form
    25,395.44/35,044.74 = 14,065.41/x
  3. Step 3: Cross multiply
    25,395.44x = 35,044.74 × 14,065.41
  4. Step 4: Simplify right side
    25,395.44x = 492,918,600.24
  5. Step 5: Solve for x
    x = 492,918,600.24/25,395.44
  6. Step 6: Final answer
    x = 19,409.73

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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.