Home / 5,230.57-7,846.58-1,533.07

Finding the Fourth Proportional to 5,230.57, 7,846.58 and 1,533.07

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Solution

The fourth proportional to 5,230.57, 7,846.58 and 1,533.07 is: 2,299.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,230.57 : 7,846.58 = 1,533.07 : x
  2. Step 2: Convert to fraction form
    5,230.57/7,846.58 = 1,533.07/x
  3. Step 3: Cross multiply
    5,230.57x = 7,846.58 × 1,533.07
  4. Step 4: Simplify right side
    5,230.57x = 12,029,348.74
  5. Step 5: Solve for x
    x = 12,029,348.74/5,230.57
  6. Step 6: Final answer
    x = 2,299.82

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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.