Home / 5,689-8,533.02-1,940.50

Finding the Fourth Proportional to 5,689, 8,533.02 and 1,940.50

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Solution

The fourth proportional to 5,689, 8,533.02 and 1,940.50 is: 2,910.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,689 : 8,533.02 = 1,940.50 : x
  2. Step 2: Convert to fraction form
    5,689/8,533.02 = 1,940.50/x
  3. Step 3: Cross multiply
    5,689x = 8,533.02 × 1,940.50
  4. Step 4: Simplify right side
    5,689x = 16,558,325.31
  5. Step 5: Solve for x
    x = 16,558,325.31/5,689
  6. Step 6: Final answer
    x = 2,910.59

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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.