Home / 43,216.50-64,824.42-19,511.23

Finding the Fourth Proportional to 43,216.50, 64,824.42 and 19,511.23

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Solution

The fourth proportional to 43,216.50, 64,824.42 and 19,511.23 is: 29,266.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,216.50 : 64,824.42 = 19,511.23 : x
  2. Step 2: Convert to fraction form
    43,216.50/64,824.42 = 19,511.23/x
  3. Step 3: Cross multiply
    43,216.50x = 64,824.42 × 19,511.23
  4. Step 4: Simplify right side
    43,216.50x = 1,264,804,168.24
  5. Step 5: Solve for x
    x = 1,264,804,168.24/43,216.50
  6. Step 6: Final answer
    x = 29,266.70

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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.