Home / 5,117.03-7,061.42-2,848.35

Finding the Fourth Proportional to 5,117.03, 7,061.42 and 2,848.35

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Solution

The fourth proportional to 5,117.03, 7,061.42 and 2,848.35 is: 3,930.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,117.03 : 7,061.42 = 2,848.35 : x
  2. Step 2: Convert to fraction form
    5,117.03/7,061.42 = 2,848.35/x
  3. Step 3: Cross multiply
    5,117.03x = 7,061.42 × 2,848.35
  4. Step 4: Simplify right side
    5,117.03x = 20,113,395.66
  5. Step 5: Solve for x
    x = 20,113,395.66/5,117.03
  6. Step 6: Final answer
    x = 3,930.68

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.