Home / 25,403.18-35,054.69-14,071.91

Finding the Fourth Proportional to 25,403.18, 35,054.69 and 14,071.91

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Solution

The fourth proportional to 25,403.18, 35,054.69 and 14,071.91 is: 19,418.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,403.18 : 35,054.69 = 14,071.91 : x
  2. Step 2: Convert to fraction form
    25,403.18/35,054.69 = 14,071.91/x
  3. Step 3: Cross multiply
    25,403.18x = 35,054.69 × 14,071.91
  4. Step 4: Simplify right side
    25,403.18x = 493,286,197.12
  5. Step 5: Solve for x
    x = 493,286,197.12/25,403.18
  6. Step 6: Final answer
    x = 19,418.29

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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.