Home / 5,510.93-8,267.30-2,587.64

Finding the Fourth Proportional to 5,510.93, 8,267.30 and 2,587.64

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Solution

The fourth proportional to 5,510.93, 8,267.30 and 2,587.64 is: 3,881.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,510.93 : 8,267.30 = 2,587.64 : x
  2. Step 2: Convert to fraction form
    5,510.93/8,267.30 = 2,587.64/x
  3. Step 3: Cross multiply
    5,510.93x = 8,267.30 × 2,587.64
  4. Step 4: Simplify right side
    5,510.93x = 21,392,741.90
  5. Step 5: Solve for x
    x = 21,392,741.90/5,510.93
  6. Step 6: Final answer
    x = 3,881.88

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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.