Home / 25,404.63-35,058.31-14,074.14

Finding the Fourth Proportional to 25,404.63, 35,058.31 and 14,074.14

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Solution

The fourth proportional to 25,404.63, 35,058.31 and 14,074.14 is: 19,422.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,404.63 : 35,058.31 = 14,074.14 : x
  2. Step 2: Convert to fraction form
    25,404.63/35,058.31 = 14,074.14/x
  3. Step 3: Cross multiply
    25,404.63x = 35,058.31 × 14,074.14
  4. Step 4: Simplify right side
    25,404.63x = 493,415,563.10
  5. Step 5: Solve for x
    x = 493,415,563.10/25,404.63
  6. Step 6: Final answer
    x = 19,422.27

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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.