Home / 2,885.58-4,332.09-2,477.34

Finding the Fourth Proportional to 2,885.58, 4,332.09 and 2,477.34

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Solution

The fourth proportional to 2,885.58, 4,332.09 and 2,477.34 is: 3,719.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,885.58 : 4,332.09 = 2,477.34 : x
  2. Step 2: Convert to fraction form
    2,885.58/4,332.09 = 2,477.34/x
  3. Step 3: Cross multiply
    2,885.58x = 4,332.09 × 2,477.34
  4. Step 4: Simplify right side
    2,885.58x = 10,732,059.84
  5. Step 5: Solve for x
    x = 10,732,059.84/2,885.58
  6. Step 6: Final answer
    x = 3,719.20

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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.