Home / 7,309.33-10,085.57-4,325.29

Finding the Fourth Proportional to 7,309.33, 10,085.57 and 4,325.29

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Solution

The fourth proportional to 7,309.33, 10,085.57 and 4,325.29 is: 5,968.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,309.33 : 10,085.57 = 4,325.29 : x
  2. Step 2: Convert to fraction form
    7,309.33/10,085.57 = 4,325.29/x
  3. Step 3: Cross multiply
    7,309.33x = 10,085.57 × 4,325.29
  4. Step 4: Simplify right side
    7,309.33x = 43,623,015.07
  5. Step 5: Solve for x
    x = 43,623,015.07/7,309.33
  6. Step 6: Final answer
    x = 5,968.13

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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.