Home / 7,559.93-11,334.47-3,555.07

Finding the Fourth Proportional to 7,559.93, 11,334.47 and 3,555.07

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Solution

The fourth proportional to 7,559.93, 11,334.47 and 3,555.07 is: 5,330.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,559.93 : 11,334.47 = 3,555.07 : x
  2. Step 2: Convert to fraction form
    7,559.93/11,334.47 = 3,555.07/x
  3. Step 3: Cross multiply
    7,559.93x = 11,334.47 × 3,555.07
  4. Step 4: Simplify right side
    7,559.93x = 40,294,834.26
  5. Step 5: Solve for x
    x = 40,294,834.26/7,559.93
  6. Step 6: Final answer
    x = 5,330.05

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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.