Home / 9,559.04-13,190.08-5,367.04

Finding the Fourth Proportional to 9,559.04, 13,190.08 and 5,367.04

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Solution

The fourth proportional to 9,559.04, 13,190.08 and 5,367.04 is: 7,405.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,559.04 : 13,190.08 = 5,367.04 : x
  2. Step 2: Convert to fraction form
    9,559.04/13,190.08 = 5,367.04/x
  3. Step 3: Cross multiply
    9,559.04x = 13,190.08 × 5,367.04
  4. Step 4: Simplify right side
    9,559.04x = 70,791,686.96
  5. Step 5: Solve for x
    x = 70,791,686.96/9,559.04
  6. Step 6: Final answer
    x = 7,405.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.