Home / 40,876.04-56,410.42-22,971.40

Finding the Fourth Proportional to 40,876.04, 56,410.42 and 22,971.40

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Solution

The fourth proportional to 40,876.04, 56,410.42 and 22,971.40 is: 31,701.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,876.04 : 56,410.42 = 22,971.40 : x
  2. Step 2: Convert to fraction form
    40,876.04/56,410.42 = 22,971.40/x
  3. Step 3: Cross multiply
    40,876.04x = 56,410.42 × 22,971.40
  4. Step 4: Simplify right side
    40,876.04x = 1,295,826,321.99
  5. Step 5: Solve for x
    x = 1,295,826,321.99/40,876.04
  6. Step 6: Final answer
    x = 31,701.37

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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.