Home / 7,580.25-10,460.81-4,436.51

Finding the Fourth Proportional to 7,580.25, 10,460.81 and 4,436.51

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Solution

The fourth proportional to 7,580.25, 10,460.81 and 4,436.51 is: 6,122.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,580.25 : 10,460.81 = 4,436.51 : x
  2. Step 2: Convert to fraction form
    7,580.25/10,460.81 = 4,436.51/x
  3. Step 3: Cross multiply
    7,580.25x = 10,460.81 × 4,436.51
  4. Step 4: Simplify right side
    7,580.25x = 46,409,446.96
  5. Step 5: Solve for x
    x = 46,409,446.96/7,580.25
  6. Step 6: Final answer
    x = 6,122.42

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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.