Home / 40,155.87-55,415.07-24,240.36

Finding the Fourth Proportional to 40,155.87, 55,415.07 and 24,240.36

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Solution

The fourth proportional to 40,155.87, 55,415.07 and 24,240.36 is: 33,451.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,155.87 : 55,415.07 = 24,240.36 : x
  2. Step 2: Convert to fraction form
    40,155.87/55,415.07 = 24,240.36/x
  3. Step 3: Cross multiply
    40,155.87x = 55,415.07 × 24,240.36
  4. Step 4: Simplify right side
    40,155.87x = 1,343,281,246.23
  5. Step 5: Solve for x
    x = 1,343,281,246.23/40,155.87
  6. Step 6: Final answer
    x = 33,451.68

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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.