Home / 25,515.06-35,211.18-14,030.44

Finding the Fourth Proportional to 25,515.06, 35,211.18 and 14,030.44

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Solution

The fourth proportional to 25,515.06, 35,211.18 and 14,030.44 is: 19,362.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,515.06 : 35,211.18 = 14,030.44 : x
  2. Step 2: Convert to fraction form
    25,515.06/35,211.18 = 14,030.44/x
  3. Step 3: Cross multiply
    25,515.06x = 35,211.18 × 14,030.44
  4. Step 4: Simplify right side
    25,515.06x = 494,028,348.32
  5. Step 5: Solve for x
    x = 494,028,348.32/25,515.06
  6. Step 6: Final answer
    x = 19,362.23

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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.