Home / 25,075.44-34,605.36-13,897.44

Finding the Fourth Proportional to 25,075.44, 34,605.36 and 13,897.44

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Solution

The fourth proportional to 25,075.44, 34,605.36 and 13,897.44 is: 19,179.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,075.44 : 34,605.36 = 13,897.44 : x
  2. Step 2: Convert to fraction form
    25,075.44/34,605.36 = 13,897.44/x
  3. Step 3: Cross multiply
    25,075.44x = 34,605.36 × 13,897.44
  4. Step 4: Simplify right side
    25,075.44x = 480,925,914.28
  5. Step 5: Solve for x
    x = 480,925,914.28/25,075.44
  6. Step 6: Final answer
    x = 19,179.16

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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.