Home / 4,820.19-7,230.49-1,533.52

Finding the Fourth Proportional to 4,820.19, 7,230.49 and 1,533.52

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Solution

The fourth proportional to 4,820.19, 7,230.49 and 1,533.52 is: 2,300.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,820.19 : 7,230.49 = 1,533.52 : x
  2. Step 2: Convert to fraction form
    4,820.19/7,230.49 = 1,533.52/x
  3. Step 3: Cross multiply
    4,820.19x = 7,230.49 × 1,533.52
  4. Step 4: Simplify right side
    4,820.19x = 11,088,079.11
  5. Step 5: Solve for x
    x = 11,088,079.11/4,820.19
  6. Step 6: Final answer
    x = 2,300.34

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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.