Home / 4,721.24-7,076.88-1,598.28

Finding the Fourth Proportional to 4,721.24, 7,076.88 and 1,598.28

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Solution

The fourth proportional to 4,721.24, 7,076.88 and 1,598.28 is: 2,395.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,721.24 : 7,076.88 = 1,598.28 : x
  2. Step 2: Convert to fraction form
    4,721.24/7,076.88 = 1,598.28/x
  3. Step 3: Cross multiply
    4,721.24x = 7,076.88 × 1,598.28
  4. Step 4: Simplify right side
    4,721.24x = 11,310,835.77
  5. Step 5: Solve for x
    x = 11,310,835.77/4,721.24
  6. Step 6: Final answer
    x = 2,395.74

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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.