Home / 5,035.83-6,950.55-2,798.47

Finding the Fourth Proportional to 5,035.83, 6,950.55 and 2,798.47

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Solution

The fourth proportional to 5,035.83, 6,950.55 and 2,798.47 is: 3,862.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,035.83 : 6,950.55 = 2,798.47 : x
  2. Step 2: Convert to fraction form
    5,035.83/6,950.55 = 2,798.47/x
  3. Step 3: Cross multiply
    5,035.83x = 6,950.55 × 2,798.47
  4. Step 4: Simplify right side
    5,035.83x = 19,450,905.66
  5. Step 5: Solve for x
    x = 19,450,905.66/5,035.83
  6. Step 6: Final answer
    x = 3,862.50

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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.