Home / 11,323.04-16,966.53-7,611.62

Finding the Fourth Proportional to 11,323.04, 16,966.53 and 7,611.62

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Solution

The fourth proportional to 11,323.04, 16,966.53 and 7,611.62 is: 11,405.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,323.04 : 16,966.53 = 7,611.62 : x
  2. Step 2: Convert to fraction form
    11,323.04/16,966.53 = 7,611.62/x
  3. Step 3: Cross multiply
    11,323.04x = 16,966.53 × 7,611.62
  4. Step 4: Simplify right side
    11,323.04x = 129,142,779.08
  5. Step 5: Solve for x
    x = 129,142,779.08/11,323.04
  6. Step 6: Final answer
    x = 11,405.31

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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.