Home / 30,900.96-46,312.56-22,152.96

Finding the Fourth Proportional to 30,900.96, 46,312.56 and 22,152.96

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Solution

The fourth proportional to 30,900.96, 46,312.56 and 22,152.96 is: 33,201.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,900.96 : 46,312.56 = 22,152.96 : x
  2. Step 2: Convert to fraction form
    30,900.96/46,312.56 = 22,152.96/x
  3. Step 3: Cross multiply
    30,900.96x = 46,312.56 × 22,152.96
  4. Step 4: Simplify right side
    30,900.96x = 1,025,960,289.18
  5. Step 5: Solve for x
    x = 1,025,960,289.18/30,900.96
  6. Step 6: Final answer
    x = 33,201.57

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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.