Home / 7,526.19-11,290.02-3,826.11

Finding the Fourth Proportional to 7,526.19, 11,290.02 and 3,826.11

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Solution

The fourth proportional to 7,526.19, 11,290.02 and 3,826.11 is: 5,739.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,526.19 : 11,290.02 = 3,826.11 : x
  2. Step 2: Convert to fraction form
    7,526.19/11,290.02 = 3,826.11/x
  3. Step 3: Cross multiply
    7,526.19x = 11,290.02 × 3,826.11
  4. Step 4: Simplify right side
    7,526.19x = 43,196,858.42
  5. Step 5: Solve for x
    x = 43,196,858.42/7,526.19
  6. Step 6: Final answer
    x = 5,739.54

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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.