Home / 4,710.02-7,064.49-1,247.54

Finding the Fourth Proportional to 4,710.02, 7,064.49 and 1,247.54

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Solution

The fourth proportional to 4,710.02, 7,064.49 and 1,247.54 is: 1,871.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,710.02 : 7,064.49 = 1,247.54 : x
  2. Step 2: Convert to fraction form
    4,710.02/7,064.49 = 1,247.54/x
  3. Step 3: Cross multiply
    4,710.02x = 7,064.49 × 1,247.54
  4. Step 4: Simplify right side
    4,710.02x = 8,813,233.85
  5. Step 5: Solve for x
    x = 8,813,233.85/4,710.02
  6. Step 6: Final answer
    x = 1,871.17

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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.