Home / 14,750.19-22,128.36-4,890.24

Finding the Fourth Proportional to 14,750.19, 22,128.36 and 4,890.24

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Solution

The fourth proportional to 14,750.19, 22,128.36 and 4,890.24 is: 7,336.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,750.19 : 22,128.36 = 4,890.24 : x
  2. Step 2: Convert to fraction form
    14,750.19/22,128.36 = 4,890.24/x
  3. Step 3: Cross multiply
    14,750.19x = 22,128.36 × 4,890.24
  4. Step 4: Simplify right side
    14,750.19x = 108,212,991.21
  5. Step 5: Solve for x
    x = 108,212,991.21/14,750.19
  6. Step 6: Final answer
    x = 7,336.38

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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.