Home / 1,556.84-2,335.65-582.95

Finding the Fourth Proportional to 1,556.84, 2,335.65 and 582.95

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Solution

The fourth proportional to 1,556.84, 2,335.65 and 582.95 is: 874.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556.84 : 2,335.65 = 582.95 : x
  2. Step 2: Convert to fraction form
    1,556.84/2,335.65 = 582.95/x
  3. Step 3: Cross multiply
    1,556.84x = 2,335.65 × 582.95
  4. Step 4: Simplify right side
    1,556.84x = 1,361,555.49
  5. Step 5: Solve for x
    x = 1,361,555.49/1,556.84
  6. Step 6: Final answer
    x = 874.57

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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.