Home / 25,958.16-35,822.29-14,021.51

Finding the Fourth Proportional to 25,958.16, 35,822.29 and 14,021.51

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Solution

The fourth proportional to 25,958.16, 35,822.29 and 14,021.51 is: 19,349.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,958.16 : 35,822.29 = 14,021.51 : x
  2. Step 2: Convert to fraction form
    25,958.16/35,822.29 = 14,021.51/x
  3. Step 3: Cross multiply
    25,958.16x = 35,822.29 × 14,021.51
  4. Step 4: Simplify right side
    25,958.16x = 502,282,460.18
  5. Step 5: Solve for x
    x = 502,282,460.18/25,958.16
  6. Step 6: Final answer
    x = 19,349.69

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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.