Home / 5,459.13-7,533.81-3,102.03

Finding the Fourth Proportional to 5,459.13, 7,533.81 and 3,102.03

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Solution

The fourth proportional to 5,459.13, 7,533.81 and 3,102.03 is: 4,280.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,459.13 : 7,533.81 = 3,102.03 : x
  2. Step 2: Convert to fraction form
    5,459.13/7,533.81 = 3,102.03/x
  3. Step 3: Cross multiply
    5,459.13x = 7,533.81 × 3,102.03
  4. Step 4: Simplify right side
    5,459.13x = 23,370,104.63
  5. Step 5: Solve for x
    x = 23,370,104.63/5,459.13
  6. Step 6: Final answer
    x = 4,280.92

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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.