Home / 8,285.07-11,429.67-5,595.41

Finding the Fourth Proportional to 8,285.07, 11,429.67 and 5,595.41

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Solution

The fourth proportional to 8,285.07, 11,429.67 and 5,595.41 is: 7,719.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,285.07 : 11,429.67 = 5,595.41 : x
  2. Step 2: Convert to fraction form
    8,285.07/11,429.67 = 5,595.41/x
  3. Step 3: Cross multiply
    8,285.07x = 11,429.67 × 5,595.41
  4. Step 4: Simplify right side
    8,285.07x = 63,953,718.39
  5. Step 5: Solve for x
    x = 63,953,718.39/8,285.07
  6. Step 6: Final answer
    x = 7,719.15

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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.