Home / 7,423.04-11,138.34-3,527.48

Finding the Fourth Proportional to 7,423.04, 11,138.34 and 3,527.48

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Solution

The fourth proportional to 7,423.04, 11,138.34 and 3,527.48 is: 5,293.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,423.04 : 11,138.34 = 3,527.48 : x
  2. Step 2: Convert to fraction form
    7,423.04/11,138.34 = 3,527.48/x
  3. Step 3: Cross multiply
    7,423.04x = 11,138.34 × 3,527.48
  4. Step 4: Simplify right side
    7,423.04x = 39,290,271.58
  5. Step 5: Solve for x
    x = 39,290,271.58/7,423.04
  6. Step 6: Final answer
    x = 5,293.02

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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.