Home / 10,301.99-15,453.60-2,907.08

Finding the Fourth Proportional to 10,301.99, 15,453.60 and 2,907.08

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Solution

The fourth proportional to 10,301.99, 15,453.60 and 2,907.08 is: 4,360.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,301.99 : 15,453.60 = 2,907.08 : x
  2. Step 2: Convert to fraction form
    10,301.99/15,453.60 = 2,907.08/x
  3. Step 3: Cross multiply
    10,301.99x = 15,453.60 × 2,907.08
  4. Step 4: Simplify right side
    10,301.99x = 44,924,851.49
  5. Step 5: Solve for x
    x = 44,924,851.49/10,301.99
  6. Step 6: Final answer
    x = 4,360.79

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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.