Home / 5,534.63-8,301.93-1,639.34

Finding the Fourth Proportional to 5,534.63, 8,301.93 and 1,639.34

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Solution

The fourth proportional to 5,534.63, 8,301.93 and 1,639.34 is: 2,459.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,534.63 : 8,301.93 = 1,639.34 : x
  2. Step 2: Convert to fraction form
    5,534.63/8,301.93 = 1,639.34/x
  3. Step 3: Cross multiply
    5,534.63x = 8,301.93 × 1,639.34
  4. Step 4: Simplify right side
    5,534.63x = 13,609,685.93
  5. Step 5: Solve for x
    x = 13,609,685.93/5,534.63
  6. Step 6: Final answer
    x = 2,459.01

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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.