Home / 3,495.10-4,823.48-1,923.20

Finding the Fourth Proportional to 3,495.10, 4,823.48 and 1,923.20

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Solution

The fourth proportional to 3,495.10, 4,823.48 and 1,923.20 is: 2,654.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,495.10 : 4,823.48 = 1,923.20 : x
  2. Step 2: Convert to fraction form
    3,495.10/4,823.48 = 1,923.20/x
  3. Step 3: Cross multiply
    3,495.10x = 4,823.48 × 1,923.20
  4. Step 4: Simplify right side
    3,495.10x = 9,276,516.74
  5. Step 5: Solve for x
    x = 9,276,516.74/3,495.10
  6. Step 6: Final answer
    x = 2,654.15

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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.