Home / 7,828.48-10,813.67-5,835.58

Finding the Fourth Proportional to 7,828.48, 10,813.67 and 5,835.58

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Solution

The fourth proportional to 7,828.48, 10,813.67 and 5,835.58 is: 8,060.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,828.48 : 10,813.67 = 5,835.58 : x
  2. Step 2: Convert to fraction form
    7,828.48/10,813.67 = 5,835.58/x
  3. Step 3: Cross multiply
    7,828.48x = 10,813.67 × 5,835.58
  4. Step 4: Simplify right side
    7,828.48x = 63,104,036.38
  5. Step 5: Solve for x
    x = 63,104,036.38/7,828.48
  6. Step 6: Final answer
    x = 8,060.83

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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.