Home / 25,417.09-35,075.84-14,086.84

Finding the Fourth Proportional to 25,417.09, 35,075.84 and 14,086.84

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Solution

The fourth proportional to 25,417.09, 35,075.84 and 14,086.84 is: 19,439.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,417.09 : 35,075.84 = 14,086.84 : x
  2. Step 2: Convert to fraction form
    25,417.09/35,075.84 = 14,086.84/x
  3. Step 3: Cross multiply
    25,417.09x = 35,075.84 × 14,086.84
  4. Step 4: Simplify right side
    25,417.09x = 494,107,554.94
  5. Step 5: Solve for x
    x = 494,107,554.94/25,417.09
  6. Step 6: Final answer
    x = 19,439.97

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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.