Home / 1,655.03-2,283.28-1,025.13

Finding the Fourth Proportional to 1,655.03, 2,283.28 and 1,025.13

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Solution

The fourth proportional to 1,655.03, 2,283.28 and 1,025.13 is: 1,414.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,655.03 : 2,283.28 = 1,025.13 : x
  2. Step 2: Convert to fraction form
    1,655.03/2,283.28 = 1,025.13/x
  3. Step 3: Cross multiply
    1,655.03x = 2,283.28 × 1,025.13
  4. Step 4: Simplify right side
    1,655.03x = 2,340,664.83
  5. Step 5: Solve for x
    x = 2,340,664.83/1,655.03
  6. Step 6: Final answer
    x = 1,414.27

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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.