Home / 25,601.06-35,328.33-14,271.80

Finding the Fourth Proportional to 25,601.06, 35,328.33 and 14,271.80

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Solution

The fourth proportional to 25,601.06, 35,328.33 and 14,271.80 is: 19,694.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,601.06 : 35,328.33 = 14,271.80 : x
  2. Step 2: Convert to fraction form
    25,601.06/35,328.33 = 14,271.80/x
  3. Step 3: Cross multiply
    25,601.06x = 35,328.33 × 14,271.80
  4. Step 4: Simplify right side
    25,601.06x = 504,198,683.45
  5. Step 5: Solve for x
    x = 504,198,683.45/25,601.06
  6. Step 6: Final answer
    x = 19,694.45

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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.