Home / 7,457.03-11,187.18-2,263.31

Finding the Fourth Proportional to 7,457.03, 11,187.18 and 2,263.31

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Solution

The fourth proportional to 7,457.03, 11,187.18 and 2,263.31 is: 3,395.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,457.03 : 11,187.18 = 2,263.31 : x
  2. Step 2: Convert to fraction form
    7,457.03/11,187.18 = 2,263.31/x
  3. Step 3: Cross multiply
    7,457.03x = 11,187.18 × 2,263.31
  4. Step 4: Simplify right side
    7,457.03x = 25,320,056.37
  5. Step 5: Solve for x
    x = 25,320,056.37/7,457.03
  6. Step 6: Final answer
    x = 3,395.46

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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.