Home / 5,369.02-7,409.46-3,011.32

Finding the Fourth Proportional to 5,369.02, 7,409.46 and 3,011.32

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Solution

The fourth proportional to 5,369.02, 7,409.46 and 3,011.32 is: 4,155.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,369.02 : 7,409.46 = 3,011.32 : x
  2. Step 2: Convert to fraction form
    5,369.02/7,409.46 = 3,011.32/x
  3. Step 3: Cross multiply
    5,369.02x = 7,409.46 × 3,011.32
  4. Step 4: Simplify right side
    5,369.02x = 22,312,255.09
  5. Step 5: Solve for x
    x = 22,312,255.09/5,369.02
  6. Step 6: Final answer
    x = 4,155.74

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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.