Home / 4,076.19-5,624.87-2,307.69

Finding the Fourth Proportional to 4,076.19, 5,624.87 and 2,307.69

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Solution

The fourth proportional to 4,076.19, 5,624.87 and 2,307.69 is: 3,184.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,076.19 : 5,624.87 = 2,307.69 : x
  2. Step 2: Convert to fraction form
    4,076.19/5,624.87 = 2,307.69/x
  3. Step 3: Cross multiply
    4,076.19x = 5,624.87 × 2,307.69
  4. Step 4: Simplify right side
    4,076.19x = 12,980,444.71
  5. Step 5: Solve for x
    x = 12,980,444.71/4,076.19
  6. Step 6: Final answer
    x = 3,184.46

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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.