Home / 1,534.85-2,301.63-584.39

Finding the Fourth Proportional to 1,534.85, 2,301.63 and 584.39

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Solution

The fourth proportional to 1,534.85, 2,301.63 and 584.39 is: 876.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,534.85 : 2,301.63 = 584.39 : x
  2. Step 2: Convert to fraction form
    1,534.85/2,301.63 = 584.39/x
  3. Step 3: Cross multiply
    1,534.85x = 2,301.63 × 584.39
  4. Step 4: Simplify right side
    1,534.85x = 1,345,050.41
  5. Step 5: Solve for x
    x = 1,345,050.41/1,534.85
  6. Step 6: Final answer
    x = 876.34

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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.