Home / 7,852.36-10,836.90-4,708.48

Finding the Fourth Proportional to 7,852.36, 10,836.90 and 4,708.48

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Solution

The fourth proportional to 7,852.36, 10,836.90 and 4,708.48 is: 6,498.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,852.36 : 10,836.90 = 4,708.48 : x
  2. Step 2: Convert to fraction form
    7,852.36/10,836.90 = 4,708.48/x
  3. Step 3: Cross multiply
    7,852.36x = 10,836.90 × 4,708.48
  4. Step 4: Simplify right side
    7,852.36x = 51,025,326.91
  5. Step 5: Solve for x
    x = 51,025,326.91/7,852.36
  6. Step 6: Final answer
    x = 6,498.09

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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.