Home / 5,588.69-8,384.86-2,666.62

Finding the Fourth Proportional to 5,588.69, 8,384.86 and 2,666.62

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Solution

The fourth proportional to 5,588.69, 8,384.86 and 2,666.62 is: 4,000.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,588.69 : 8,384.86 = 2,666.62 : x
  2. Step 2: Convert to fraction form
    5,588.69/8,384.86 = 2,666.62/x
  3. Step 3: Cross multiply
    5,588.69x = 8,384.86 × 2,666.62
  4. Step 4: Simplify right side
    5,588.69x = 22,359,235.37
  5. Step 5: Solve for x
    x = 22,359,235.37/5,588.69
  6. Step 6: Final answer
    x = 4,000.80

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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.