Home / 40,880.04-56,412.98-22,976.03

Finding the Fourth Proportional to 40,880.04, 56,412.98 and 22,976.03

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Solution

The fourth proportional to 40,880.04, 56,412.98 and 22,976.03 is: 31,706.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,880.04 : 56,412.98 = 22,976.03 : x
  2. Step 2: Convert to fraction form
    40,880.04/56,412.98 = 22,976.03/x
  3. Step 3: Cross multiply
    40,880.04x = 56,412.98 × 22,976.03
  4. Step 4: Simplify right side
    40,880.04x = 1,296,146,339.14
  5. Step 5: Solve for x
    x = 1,296,146,339.14/40,880.04
  6. Step 6: Final answer
    x = 31,706.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.