Home / 7,069.45-10,604.10-4,296.89

Finding the Fourth Proportional to 7,069.45, 10,604.10 and 4,296.89

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Solution

The fourth proportional to 7,069.45, 10,604.10 and 4,296.89 is: 6,445.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,069.45 : 10,604.10 = 4,296.89 : x
  2. Step 2: Convert to fraction form
    7,069.45/10,604.10 = 4,296.89/x
  3. Step 3: Cross multiply
    7,069.45x = 10,604.10 × 4,296.89
  4. Step 4: Simplify right side
    7,069.45x = 45,564,598.23
  5. Step 5: Solve for x
    x = 45,564,598.23/7,069.45
  6. Step 6: Final answer
    x = 6,445.29

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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.