Home / 5,369.08-7,409.13-3,011.35

Finding the Fourth Proportional to 5,369.08, 7,409.13 and 3,011.35

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Solution

The fourth proportional to 5,369.08, 7,409.13 and 3,011.35 is: 4,155.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,369.08 : 7,409.13 = 3,011.35 : x
  2. Step 2: Convert to fraction form
    5,369.08/7,409.13 = 3,011.35/x
  3. Step 3: Cross multiply
    5,369.08x = 7,409.13 × 3,011.35
  4. Step 4: Simplify right side
    5,369.08x = 22,311,483.63
  5. Step 5: Solve for x
    x = 22,311,483.63/5,369.08
  6. Step 6: Final answer
    x = 4,155.55

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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.