Home / 4,948.63-7,424.07-1,617.06

Finding the Fourth Proportional to 4,948.63, 7,424.07 and 1,617.06

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Solution

The fourth proportional to 4,948.63, 7,424.07 and 1,617.06 is: 2,425.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,948.63 : 7,424.07 = 1,617.06 : x
  2. Step 2: Convert to fraction form
    4,948.63/7,424.07 = 1,617.06/x
  3. Step 3: Cross multiply
    4,948.63x = 7,424.07 × 1,617.06
  4. Step 4: Simplify right side
    4,948.63x = 12,005,166.63
  5. Step 5: Solve for x
    x = 12,005,166.63/4,948.63
  6. Step 6: Final answer
    x = 2,425.96

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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.