Home / 4,459.00-6,688.95-1,648.58

Finding the Fourth Proportional to 4,459.00, 6,688.95 and 1,648.58

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Solution

The fourth proportional to 4,459.00, 6,688.95 and 1,648.58 is: 2,473.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,459.00 : 6,688.95 = 1,648.58 : x
  2. Step 2: Convert to fraction form
    4,459.00/6,688.95 = 1,648.58/x
  3. Step 3: Cross multiply
    4,459.00x = 6,688.95 × 1,648.58
  4. Step 4: Simplify right side
    4,459.00x = 11,027,231.12
  5. Step 5: Solve for x
    x = 11,027,231.12/4,459.00
  6. Step 6: Final answer
    x = 2,473.03

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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.