Home / 1,504.29-2,253.39-1,259.93

Finding the Fourth Proportional to 1,504.29, 2,253.39 and 1,259.93

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Solution

The fourth proportional to 1,504.29, 2,253.39 and 1,259.93 is: 1,887.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504.29 : 2,253.39 = 1,259.93 : x
  2. Step 2: Convert to fraction form
    1,504.29/2,253.39 = 1,259.93/x
  3. Step 3: Cross multiply
    1,504.29x = 2,253.39 × 1,259.93
  4. Step 4: Simplify right side
    1,504.29x = 2,839,124.02
  5. Step 5: Solve for x
    x = 2,839,124.02/1,504.29
  6. Step 6: Final answer
    x = 1,887.36

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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.