Home / 2,848.02-3,930.27-1,653.24

Finding the Fourth Proportional to 2,848.02, 3,930.27 and 1,653.24

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Solution

The fourth proportional to 2,848.02, 3,930.27 and 1,653.24 is: 2,281.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,848.02 : 3,930.27 = 1,653.24 : x
  2. Step 2: Convert to fraction form
    2,848.02/3,930.27 = 1,653.24/x
  3. Step 3: Cross multiply
    2,848.02x = 3,930.27 × 1,653.24
  4. Step 4: Simplify right side
    2,848.02x = 6,497,679.57
  5. Step 5: Solve for x
    x = 6,497,679.57/2,848.02
  6. Step 6: Final answer
    x = 2,281.47

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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.