Home / 34,128.40-51,192.60-16,632.40

Finding the Fourth Proportional to 34,128.40, 51,192.60 and 16,632.40

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Solution

The fourth proportional to 34,128.40, 51,192.60 and 16,632.40 is: 24,948.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,128.40 : 51,192.60 = 16,632.40 : x
  2. Step 2: Convert to fraction form
    34,128.40/51,192.60 = 16,632.40/x
  3. Step 3: Cross multiply
    34,128.40x = 51,192.60 × 16,632.40
  4. Step 4: Simplify right side
    34,128.40x = 851,455,800.24
  5. Step 5: Solve for x
    x = 851,455,800.24/34,128.40
  6. Step 6: Final answer
    x = 24,948.60

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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.