Home / 7,883.24-10,878.93-4,346.45

Finding the Fourth Proportional to 7,883.24, 10,878.93 and 4,346.45

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Solution

The fourth proportional to 7,883.24, 10,878.93 and 4,346.45 is: 5,998.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,883.24 : 10,878.93 = 4,346.45 : x
  2. Step 2: Convert to fraction form
    7,883.24/10,878.93 = 4,346.45/x
  3. Step 3: Cross multiply
    7,883.24x = 10,878.93 × 4,346.45
  4. Step 4: Simplify right side
    7,883.24x = 47,284,725.30
  5. Step 5: Solve for x
    x = 47,284,725.30/7,883.24
  6. Step 6: Final answer
    x = 5,998.13

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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.