Home / 3,088.08-4,630.92-1,007.56

Finding the Fourth Proportional to 3,088.08, 4,630.92 and 1,007.56

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Solution

The fourth proportional to 3,088.08, 4,630.92 and 1,007.56 is: 1,510.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,088.08 : 4,630.92 = 1,007.56 : x
  2. Step 2: Convert to fraction form
    3,088.08/4,630.92 = 1,007.56/x
  3. Step 3: Cross multiply
    3,088.08x = 4,630.92 × 1,007.56
  4. Step 4: Simplify right side
    3,088.08x = 4,665,929.76
  5. Step 5: Solve for x
    x = 4,665,929.76/3,088.08
  6. Step 6: Final answer
    x = 1,510.95

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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.