Home / 4,788.37-6,606.93-2,899.59

Finding the Fourth Proportional to 4,788.37, 6,606.93 and 2,899.59

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Solution

The fourth proportional to 4,788.37, 6,606.93 and 2,899.59 is: 4,000.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,788.37 : 6,606.93 = 2,899.59 : x
  2. Step 2: Convert to fraction form
    4,788.37/6,606.93 = 2,899.59/x
  3. Step 3: Cross multiply
    4,788.37x = 6,606.93 × 2,899.59
  4. Step 4: Simplify right side
    4,788.37x = 19,157,388.16
  5. Step 5: Solve for x
    x = 19,157,388.16/4,788.37
  6. Step 6: Final answer
    x = 4,000.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.