Home / 7,030.03-10,544.78-1,765.07

Finding the Fourth Proportional to 7,030.03, 10,544.78 and 1,765.07

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Solution

The fourth proportional to 7,030.03, 10,544.78 and 1,765.07 is: 2,647.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,030.03 : 10,544.78 = 1,765.07 : x
  2. Step 2: Convert to fraction form
    7,030.03/10,544.78 = 1,765.07/x
  3. Step 3: Cross multiply
    7,030.03x = 10,544.78 × 1,765.07
  4. Step 4: Simplify right side
    7,030.03x = 18,612,298.99
  5. Step 5: Solve for x
    x = 18,612,298.99/7,030.03
  6. Step 6: Final answer
    x = 2,647.54

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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.