Home / 9,030.15-13,550.04-4,647.56

Finding the Fourth Proportional to 9,030.15, 13,550.04 and 4,647.56

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Solution

The fourth proportional to 9,030.15, 13,550.04 and 4,647.56 is: 6,973.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,030.15 : 13,550.04 = 4,647.56 : x
  2. Step 2: Convert to fraction form
    9,030.15/13,550.04 = 4,647.56/x
  3. Step 3: Cross multiply
    9,030.15x = 13,550.04 × 4,647.56
  4. Step 4: Simplify right side
    9,030.15x = 62,974,556.15
  5. Step 5: Solve for x
    x = 62,974,556.15/9,030.15
  6. Step 6: Final answer
    x = 6,973.81

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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.