Home / 25,388.90-35,036.26-14,058.16

Finding the Fourth Proportional to 25,388.90, 35,036.26 and 14,058.16

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Solution

The fourth proportional to 25,388.90, 35,036.26 and 14,058.16 is: 19,400.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,388.90 : 35,036.26 = 14,058.16 : x
  2. Step 2: Convert to fraction form
    25,388.90/35,036.26 = 14,058.16/x
  3. Step 3: Cross multiply
    25,388.90x = 35,036.26 × 14,058.16
  4. Step 4: Simplify right side
    25,388.90x = 492,545,212.73
  5. Step 5: Solve for x
    x = 492,545,212.73/25,388.90
  6. Step 6: Final answer
    x = 19,400.02

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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.