Home / 7,580.07-10,461.41-4,436.25

Finding the Fourth Proportional to 7,580.07, 10,461.41 and 4,436.25

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Solution

The fourth proportional to 7,580.07, 10,461.41 and 4,436.25 is: 6,122.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,580.07 : 10,461.41 = 4,436.25 : x
  2. Step 2: Convert to fraction form
    7,580.07/10,461.41 = 4,436.25/x
  3. Step 3: Cross multiply
    7,580.07x = 10,461.41 × 4,436.25
  4. Step 4: Simplify right side
    7,580.07x = 46,409,407.93
  5. Step 5: Solve for x
    x = 46,409,407.93/7,580.07
  6. Step 6: Final answer
    x = 6,122.56

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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.