Home / 5,256.04-7,883.79-1,360.35

Finding the Fourth Proportional to 5,256.04, 7,883.79 and 1,360.35

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Solution

The fourth proportional to 5,256.04, 7,883.79 and 1,360.35 is: 2,040.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,256.04 : 7,883.79 = 1,360.35 : x
  2. Step 2: Convert to fraction form
    5,256.04/7,883.79 = 1,360.35/x
  3. Step 3: Cross multiply
    5,256.04x = 7,883.79 × 1,360.35
  4. Step 4: Simplify right side
    5,256.04x = 10,724,713.73
  5. Step 5: Solve for x
    x = 10,724,713.73/5,256.04
  6. Step 6: Final answer
    x = 2,040.46

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1.5x scale

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.