Home / 5,254.08-7,881.93-1,556.88

Finding the Fourth Proportional to 5,254.08, 7,881.93 and 1,556.88

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Solution

The fourth proportional to 5,254.08, 7,881.93 and 1,556.88 is: 2,335.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,254.08 : 7,881.93 = 1,556.88 : x
  2. Step 2: Convert to fraction form
    5,254.08/7,881.93 = 1,556.88/x
  3. Step 3: Cross multiply
    5,254.08x = 7,881.93 × 1,556.88
  4. Step 4: Simplify right side
    5,254.08x = 12,271,219.18
  5. Step 5: Solve for x
    x = 12,271,219.18/5,254.08
  6. Step 6: Final answer
    x = 2,335.56

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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.