Home / 40,617.32-55,996.76-28,501.34

Finding the Fourth Proportional to 40,617.32, 55,996.76 and 28,501.34

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Solution

The fourth proportional to 40,617.32, 55,996.76 and 28,501.34 is: 39,293.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,617.32 : 55,996.76 = 28,501.34 : x
  2. Step 2: Convert to fraction form
    40,617.32/55,996.76 = 28,501.34/x
  3. Step 3: Cross multiply
    40,617.32x = 55,996.76 × 28,501.34
  4. Step 4: Simplify right side
    40,617.32x = 1,595,982,695.66
  5. Step 5: Solve for x
    x = 1,595,982,695.66/40,617.32
  6. Step 6: Final answer
    x = 39,293.16

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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.