Home / 2,095.02-3,143.70-984.24

Finding the Fourth Proportional to 2,095.02, 3,143.70 and 984.24

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Solution

The fourth proportional to 2,095.02, 3,143.70 and 984.24 is: 1,476.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,095.02 : 3,143.70 = 984.24 : x
  2. Step 2: Convert to fraction form
    2,095.02/3,143.70 = 984.24/x
  3. Step 3: Cross multiply
    2,095.02x = 3,143.70 × 984.24
  4. Step 4: Simplify right side
    2,095.02x = 3,094,155.29
  5. Step 5: Solve for x
    x = 3,094,155.29/2,095.02
  6. Step 6: Final answer
    x = 1,476.91

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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.