Home / 2,624.84-3,622.29-1,576.91

Finding the Fourth Proportional to 2,624.84, 3,622.29 and 1,576.91

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Solution

The fourth proportional to 2,624.84, 3,622.29 and 1,576.91 is: 2,176.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,624.84 : 3,622.29 = 1,576.91 : x
  2. Step 2: Convert to fraction form
    2,624.84/3,622.29 = 1,576.91/x
  3. Step 3: Cross multiply
    2,624.84x = 3,622.29 × 1,576.91
  4. Step 4: Simplify right side
    2,624.84x = 5,712,025.32
  5. Step 5: Solve for x
    x = 5,712,025.32/2,624.84
  6. Step 6: Final answer
    x = 2,176.14

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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.