Home / 4,507.48-6,220.31-2,518.02

Finding the Fourth Proportional to 4,507.48, 6,220.31 and 2,518.02

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Solution

The fourth proportional to 4,507.48, 6,220.31 and 2,518.02 is: 3,474.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,507.48 : 6,220.31 = 2,518.02 : x
  2. Step 2: Convert to fraction form
    4,507.48/6,220.31 = 2,518.02/x
  3. Step 3: Cross multiply
    4,507.48x = 6,220.31 × 2,518.02
  4. Step 4: Simplify right side
    4,507.48x = 15,662,852.40
  5. Step 5: Solve for x
    x = 15,662,852.40/4,507.48
  6. Step 6: Final answer
    x = 3,474.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.