Home / 4,810.56-7,216.32-1,347.84

Finding the Fourth Proportional to 4,810.56, 7,216.32 and 1,347.84

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Solution

The fourth proportional to 4,810.56, 7,216.32 and 1,347.84 is: 2,021.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,810.56 : 7,216.32 = 1,347.84 : x
  2. Step 2: Convert to fraction form
    4,810.56/7,216.32 = 1,347.84/x
  3. Step 3: Cross multiply
    4,810.56x = 7,216.32 × 1,347.84
  4. Step 4: Simplify right side
    4,810.56x = 9,726,444.75
  5. Step 5: Solve for x
    x = 9,726,444.75/4,810.56
  6. Step 6: Final answer
    x = 2,021.89

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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.