Home / 4,456.74-6,148.26-2,885.34

Finding the Fourth Proportional to 4,456.74, 6,148.26 and 2,885.34

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Solution

The fourth proportional to 4,456.74, 6,148.26 and 2,885.34 is: 3,980.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,456.74 : 6,148.26 = 2,885.34 : x
  2. Step 2: Convert to fraction form
    4,456.74/6,148.26 = 2,885.34/x
  3. Step 3: Cross multiply
    4,456.74x = 6,148.26 × 2,885.34
  4. Step 4: Simplify right side
    4,456.74x = 17,739,820.51
  5. Step 5: Solve for x
    x = 17,739,820.51/4,456.74
  6. Step 6: Final answer
    x = 3,980.45

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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.