Home / 47,031.06-64,900.26-25,808.64

Finding the Fourth Proportional to 47,031.06, 64,900.26 and 25,808.64

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Solution

The fourth proportional to 47,031.06, 64,900.26 and 25,808.64 is: 35,614.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,031.06 : 64,900.26 = 25,808.64 : x
  2. Step 2: Convert to fraction form
    47,031.06/64,900.26 = 25,808.64/x
  3. Step 3: Cross multiply
    47,031.06x = 64,900.26 × 25,808.64
  4. Step 4: Simplify right side
    47,031.06x = 1,674,987,446.25
  5. Step 5: Solve for x
    x = 1,674,987,446.25/47,031.06
  6. Step 6: Final answer
    x = 35,614.49

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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.