Home / 14,292.96-21,443.04-5,525.52

Finding the Fourth Proportional to 14,292.96, 21,443.04 and 5,525.52

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Solution

The fourth proportional to 14,292.96, 21,443.04 and 5,525.52 is: 8,289.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,292.96 : 21,443.04 = 5,525.52 : x
  2. Step 2: Convert to fraction form
    14,292.96/21,443.04 = 5,525.52/x
  3. Step 3: Cross multiply
    14,292.96x = 21,443.04 × 5,525.52
  4. Step 4: Simplify right side
    14,292.96x = 118,483,946.38
  5. Step 5: Solve for x
    x = 118,483,946.38/14,292.96
  6. Step 6: Final answer
    x = 8,289.67

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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.