Home / 14,750.55-22,126.37-4,890.69

Finding the Fourth Proportional to 14,750.55, 22,126.37 and 4,890.69

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Solution

The fourth proportional to 14,750.55, 22,126.37 and 4,890.69 is: 7,336.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,750.55 : 22,126.37 = 4,890.69 : x
  2. Step 2: Convert to fraction form
    14,750.55/22,126.37 = 4,890.69/x
  3. Step 3: Cross multiply
    14,750.55x = 22,126.37 × 4,890.69
  4. Step 4: Simplify right side
    14,750.55x = 108,213,192.04
  5. Step 5: Solve for x
    x = 108,213,192.04/14,750.55
  6. Step 6: Final answer
    x = 7,336.21

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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.