Home / 5,355.16-8,030.74-1,844.18

Finding the Fourth Proportional to 5,355.16, 8,030.74 and 1,844.18

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Solution

The fourth proportional to 5,355.16, 8,030.74 and 1,844.18 is: 2,765.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,355.16 : 8,030.74 = 1,844.18 : x
  2. Step 2: Convert to fraction form
    5,355.16/8,030.74 = 1,844.18/x
  3. Step 3: Cross multiply
    5,355.16x = 8,030.74 × 1,844.18
  4. Step 4: Simplify right side
    5,355.16x = 14,810,130.09
  5. Step 5: Solve for x
    x = 14,810,130.09/5,355.16
  6. Step 6: Final answer
    x = 2,765.58

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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.