Home / 5,606.37-8,410.82-1,657.58

Finding the Fourth Proportional to 5,606.37, 8,410.82 and 1,657.58

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Solution

The fourth proportional to 5,606.37, 8,410.82 and 1,657.58 is: 2,486.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,606.37 : 8,410.82 = 1,657.58 : x
  2. Step 2: Convert to fraction form
    5,606.37/8,410.82 = 1,657.58/x
  3. Step 3: Cross multiply
    5,606.37x = 8,410.82 × 1,657.58
  4. Step 4: Simplify right side
    5,606.37x = 13,941,556.67
  5. Step 5: Solve for x
    x = 13,941,556.67/5,606.37
  6. Step 6: Final answer
    x = 2,486.74

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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.