Home / 14,225.45-21,332.77-4,735.96

Finding the Fourth Proportional to 14,225.45, 21,332.77 and 4,735.96

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Solution

The fourth proportional to 14,225.45, 21,332.77 and 4,735.96 is: 7,102.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,225.45 : 21,332.77 = 4,735.96 : x
  2. Step 2: Convert to fraction form
    14,225.45/21,332.77 = 4,735.96/x
  3. Step 3: Cross multiply
    14,225.45x = 21,332.77 × 4,735.96
  4. Step 4: Simplify right side
    14,225.45x = 101,031,145.41
  5. Step 5: Solve for x
    x = 101,031,145.41/14,225.45
  6. Step 6: Final answer
    x = 7,102.14

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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.