Home / 9,370.47-14,050.92-3,128.24

Finding the Fourth Proportional to 9,370.47, 14,050.92 and 3,128.24

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Solution

The fourth proportional to 9,370.47, 14,050.92 and 3,128.24 is: 4,690.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,370.47 : 14,050.92 = 3,128.24 : x
  2. Step 2: Convert to fraction form
    9,370.47/14,050.92 = 3,128.24/x
  3. Step 3: Cross multiply
    9,370.47x = 14,050.92 × 3,128.24
  4. Step 4: Simplify right side
    9,370.47x = 43,954,587.55
  5. Step 5: Solve for x
    x = 43,954,587.55/9,370.47
  6. Step 6: Final answer
    x = 4,690.76

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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.