Home / 4,477.28-6,176.87-2,588.51

Finding the Fourth Proportional to 4,477.28, 6,176.87 and 2,588.51

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Solution

The fourth proportional to 4,477.28, 6,176.87 and 2,588.51 is: 3,571.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,477.28 : 6,176.87 = 2,588.51 : x
  2. Step 2: Convert to fraction form
    4,477.28/6,176.87 = 2,588.51/x
  3. Step 3: Cross multiply
    4,477.28x = 6,176.87 × 2,588.51
  4. Step 4: Simplify right side
    4,477.28x = 15,988,878.81
  5. Step 5: Solve for x
    x = 15,988,878.81/4,477.28
  6. Step 6: Final answer
    x = 3,571.12

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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.