Home / 25,402.21-35,054.66-14,071.67

Finding the Fourth Proportional to 25,402.21, 35,054.66 and 14,071.67

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Solution

The fourth proportional to 25,402.21, 35,054.66 and 14,071.67 is: 19,418.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,402.21 : 35,054.66 = 14,071.67 : x
  2. Step 2: Convert to fraction form
    25,402.21/35,054.66 = 14,071.67/x
  3. Step 3: Cross multiply
    25,402.21x = 35,054.66 × 14,071.67
  4. Step 4: Simplify right side
    25,402.21x = 493,277,467.39
  5. Step 5: Solve for x
    x = 493,277,467.39/25,402.21
  6. Step 6: Final answer
    x = 19,418.69

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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.