Home / 4,038.88-5,573.56-2,270.48

Finding the Fourth Proportional to 4,038.88, 5,573.56 and 2,270.48

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Solution

The fourth proportional to 4,038.88, 5,573.56 and 2,270.48 is: 3,133.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,038.88 : 5,573.56 = 2,270.48 : x
  2. Step 2: Convert to fraction form
    4,038.88/5,573.56 = 2,270.48/x
  3. Step 3: Cross multiply
    4,038.88x = 5,573.56 × 2,270.48
  4. Step 4: Simplify right side
    4,038.88x = 12,654,656.51
  5. Step 5: Solve for x
    x = 12,654,656.51/4,038.88
  6. Step 6: Final answer
    x = 3,133.21

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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.