Home / 34,405.20-51,225.75-34,210.80

Finding the Fourth Proportional to 34,405.20, 51,225.75 and 34,210.80

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Solution

The fourth proportional to 34,405.20, 51,225.75 and 34,210.80 is: 50,936.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,405.20 : 51,225.75 = 34,210.80 : x
  2. Step 2: Convert to fraction form
    34,405.20/51,225.75 = 34,210.80/x
  3. Step 3: Cross multiply
    34,405.20x = 51,225.75 × 34,210.80
  4. Step 4: Simplify right side
    34,405.20x = 1,752,473,888.10
  5. Step 5: Solve for x
    x = 1,752,473,888.10/34,405.20
  6. Step 6: Final answer
    x = 50,936.31

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.