Home / 22,289.04-30,759.48-16,013.16

Finding the Fourth Proportional to 22,289.04, 30,759.48 and 16,013.16

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Solution

The fourth proportional to 22,289.04, 30,759.48 and 16,013.16 is: 22,098.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,289.04 : 30,759.48 = 16,013.16 : x
  2. Step 2: Convert to fraction form
    22,289.04/30,759.48 = 16,013.16/x
  3. Step 3: Cross multiply
    22,289.04x = 30,759.48 × 16,013.16
  4. Step 4: Simplify right side
    22,289.04x = 492,556,474.76
  5. Step 5: Solve for x
    x = 492,556,474.76/22,289.04
  6. Step 6: Final answer
    x = 22,098.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.