Home / 25,365.84-35,002.63-14,035.15

Finding the Fourth Proportional to 25,365.84, 35,002.63 and 14,035.15

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Solution

The fourth proportional to 25,365.84, 35,002.63 and 14,035.15 is: 19,367.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,365.84 : 35,002.63 = 14,035.15 : x
  2. Step 2: Convert to fraction form
    25,365.84/35,002.63 = 14,035.15/x
  3. Step 3: Cross multiply
    25,365.84x = 35,002.63 × 14,035.15
  4. Step 4: Simplify right side
    25,365.84x = 491,267,162.44
  5. Step 5: Solve for x
    x = 491,267,162.44/25,365.84
  6. Step 6: Final answer
    x = 19,367.27

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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.