Home / 7,014.06-9,679.39-4,030.11

Finding the Fourth Proportional to 7,014.06, 9,679.39 and 4,030.11

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Solution

The fourth proportional to 7,014.06, 9,679.39 and 4,030.11 is: 5,561.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,014.06 : 9,679.39 = 4,030.11 : x
  2. Step 2: Convert to fraction form
    7,014.06/9,679.39 = 4,030.11/x
  3. Step 3: Cross multiply
    7,014.06x = 9,679.39 × 4,030.11
  4. Step 4: Simplify right side
    7,014.06x = 39,009,006.43
  5. Step 5: Solve for x
    x = 39,009,006.43/7,014.06
  6. Step 6: Final answer
    x = 5,561.54

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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.