Home / 1,557.03-2,335.28-582.93

Finding the Fourth Proportional to 1,557.03, 2,335.28 and 582.93

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Solution

The fourth proportional to 1,557.03, 2,335.28 and 582.93 is: 874.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557.03 : 2,335.28 = 582.93 : x
  2. Step 2: Convert to fraction form
    1,557.03/2,335.28 = 582.93/x
  3. Step 3: Cross multiply
    1,557.03x = 2,335.28 × 582.93
  4. Step 4: Simplify right side
    1,557.03x = 1,361,301.86
  5. Step 5: Solve for x
    x = 1,361,301.86/1,557.03
  6. Step 6: Final answer
    x = 874.29

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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.