Home / 40,541.28-55,947-22,636.26

Finding the Fourth Proportional to 40,541.28, 55,947 and 22,636.26

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Solution

The fourth proportional to 40,541.28, 55,947 and 22,636.26 is: 31,238.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,541.28 : 55,947 = 22,636.26 : x
  2. Step 2: Convert to fraction form
    40,541.28/55,947 = 22,636.26/x
  3. Step 3: Cross multiply
    40,541.28x = 55,947 × 22,636.26
  4. Step 4: Simplify right side
    40,541.28x = 1,266,430,838.22
  5. Step 5: Solve for x
    x = 1,266,430,838.22/40,541.28
  6. Step 6: Final answer
    x = 31,238.06

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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.