Home / 5,549.19-8,314.92-3,886.45

Finding the Fourth Proportional to 5,549.19, 8,314.92 and 3,886.45

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Solution

The fourth proportional to 5,549.19, 8,314.92 and 3,886.45 is: 5,823.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,549.19 : 8,314.92 = 3,886.45 : x
  2. Step 2: Convert to fraction form
    5,549.19/8,314.92 = 3,886.45/x
  3. Step 3: Cross multiply
    5,549.19x = 8,314.92 × 3,886.45
  4. Step 4: Simplify right side
    5,549.19x = 32,315,501.40
  5. Step 5: Solve for x
    x = 32,315,501.40/5,549.19
  6. Step 6: Final answer
    x = 5,823.46

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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.