Home / 9,428.01-13,010.67-5,236.26

Finding the Fourth Proportional to 9,428.01, 13,010.67 and 5,236.26

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Solution

The fourth proportional to 9,428.01, 13,010.67 and 5,236.26 is: 7,226.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,428.01 : 13,010.67 = 5,236.26 : x
  2. Step 2: Convert to fraction form
    9,428.01/13,010.67 = 5,236.26/x
  3. Step 3: Cross multiply
    9,428.01x = 13,010.67 × 5,236.26
  4. Step 4: Simplify right side
    9,428.01x = 68,127,250.89
  5. Step 5: Solve for x
    x = 68,127,250.89/9,428.01
  6. Step 6: Final answer
    x = 7,226.05

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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.