Home / 7,165.45-10,748.18-3,004.35

Finding the Fourth Proportional to 7,165.45, 10,748.18 and 3,004.35

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Solution

The fourth proportional to 7,165.45, 10,748.18 and 3,004.35 is: 4,506.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,165.45 : 10,748.18 = 3,004.35 : x
  2. Step 2: Convert to fraction form
    7,165.45/10,748.18 = 3,004.35/x
  3. Step 3: Cross multiply
    7,165.45x = 10,748.18 × 3,004.35
  4. Step 4: Simplify right side
    7,165.45x = 32,291,294.58
  5. Step 5: Solve for x
    x = 32,291,294.58/7,165.45
  6. Step 6: Final answer
    x = 4,506.53

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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.