Home / 7,365.19-11,051.12-6,742.27

Finding the Fourth Proportional to 7,365.19, 11,051.12 and 6,742.27

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Solution

The fourth proportional to 7,365.19, 11,051.12 and 6,742.27 is: 10,116.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,365.19 : 11,051.12 = 6,742.27 : x
  2. Step 2: Convert to fraction form
    7,365.19/11,051.12 = 6,742.27/x
  3. Step 3: Cross multiply
    7,365.19x = 11,051.12 × 6,742.27
  4. Step 4: Simplify right side
    7,365.19x = 74,509,634.84
  5. Step 5: Solve for x
    x = 74,509,634.84/7,365.19
  6. Step 6: Final answer
    x = 10,116.46

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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.