Home / 3,215.03-4,823.45-1,023.93

Finding the Fourth Proportional to 3,215.03, 4,823.45 and 1,023.93

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Solution

The fourth proportional to 3,215.03, 4,823.45 and 1,023.93 is: 1,536.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,215.03 : 4,823.45 = 1,023.93 : x
  2. Step 2: Convert to fraction form
    3,215.03/4,823.45 = 1,023.93/x
  3. Step 3: Cross multiply
    3,215.03x = 4,823.45 × 1,023.93
  4. Step 4: Simplify right side
    3,215.03x = 4,938,875.16
  5. Step 5: Solve for x
    x = 4,938,875.16/3,215.03
  6. Step 6: Final answer
    x = 1,536.18

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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.