Home / 2,657.37-3,984.84-1,562.25

Finding the Fourth Proportional to 2,657.37, 3,984.84 and 1,562.25

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Solution

The fourth proportional to 2,657.37, 3,984.84 and 1,562.25 is: 2,342.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657.37 : 3,984.84 = 1,562.25 : x
  2. Step 2: Convert to fraction form
    2,657.37/3,984.84 = 1,562.25/x
  3. Step 3: Cross multiply
    2,657.37x = 3,984.84 × 1,562.25
  4. Step 4: Simplify right side
    2,657.37x = 6,225,316.29
  5. Step 5: Solve for x
    x = 6,225,316.29/2,657.37
  6. Step 6: Final answer
    x = 2,342.66

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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.