Home / 9,946.13-14,919.19-3,020.63

Finding the Fourth Proportional to 9,946.13, 14,919.19 and 3,020.63

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Solution

The fourth proportional to 9,946.13, 14,919.19 and 3,020.63 is: 4,530.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,946.13 : 14,919.19 = 3,020.63 : x
  2. Step 2: Convert to fraction form
    9,946.13/14,919.19 = 3,020.63/x
  3. Step 3: Cross multiply
    9,946.13x = 14,919.19 × 3,020.63
  4. Step 4: Simplify right side
    9,946.13x = 45,065,270.74
  5. Step 5: Solve for x
    x = 45,065,270.74/9,946.13
  6. Step 6: Final answer
    x = 4,530.94

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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.