Home / 25,126.80-37,727.40-14,055.60

Finding the Fourth Proportional to 25,126.80, 37,727.40 and 14,055.60

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Solution

The fourth proportional to 25,126.80, 37,727.40 and 14,055.60 is: 21,104.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,126.80 : 37,727.40 = 14,055.60 : x
  2. Step 2: Convert to fraction form
    25,126.80/37,727.40 = 14,055.60/x
  3. Step 3: Cross multiply
    25,126.80x = 37,727.40 × 14,055.60
  4. Step 4: Simplify right side
    25,126.80x = 530,281,243.44
  5. Step 5: Solve for x
    x = 530,281,243.44/25,126.80
  6. Step 6: Final answer
    x = 21,104.21

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.