Home / 6,021.19-9,031.51-2,125.63

Finding the Fourth Proportional to 6,021.19, 9,031.51 and 2,125.63

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Solution

The fourth proportional to 6,021.19, 9,031.51 and 2,125.63 is: 3,188.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,021.19 : 9,031.51 = 2,125.63 : x
  2. Step 2: Convert to fraction form
    6,021.19/9,031.51 = 2,125.63/x
  3. Step 3: Cross multiply
    6,021.19x = 9,031.51 × 2,125.63
  4. Step 4: Simplify right side
    6,021.19x = 19,197,648.60
  5. Step 5: Solve for x
    x = 19,197,648.60/6,021.19
  6. Step 6: Final answer
    x = 3,188.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.