Home / 7,276.54-10,915.07-2,346.25

Finding the Fourth Proportional to 7,276.54, 10,915.07 and 2,346.25

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Solution

The fourth proportional to 7,276.54, 10,915.07 and 2,346.25 is: 3,519.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,276.54 : 10,915.07 = 2,346.25 : x
  2. Step 2: Convert to fraction form
    7,276.54/10,915.07 = 2,346.25/x
  3. Step 3: Cross multiply
    7,276.54x = 10,915.07 × 2,346.25
  4. Step 4: Simplify right side
    7,276.54x = 25,609,482.99
  5. Step 5: Solve for x
    x = 25,609,482.99/7,276.54
  6. Step 6: Final answer
    x = 3,519.46

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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.