Home / 43,293.36-64,940.04-10,461.36

Finding the Fourth Proportional to 43,293.36, 64,940.04 and 10,461.36

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Solution

The fourth proportional to 43,293.36, 64,940.04 and 10,461.36 is: 15,692.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,293.36 : 64,940.04 = 10,461.36 : x
  2. Step 2: Convert to fraction form
    43,293.36/64,940.04 = 10,461.36/x
  3. Step 3: Cross multiply
    43,293.36x = 64,940.04 × 10,461.36
  4. Step 4: Simplify right side
    43,293.36x = 679,361,136.85
  5. Step 5: Solve for x
    x = 679,361,136.85/43,293.36
  6. Step 6: Final answer
    x = 15,692.04

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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.