Home / 40,919.79-56,468.75-23,014.79

Finding the Fourth Proportional to 40,919.79, 56,468.75 and 23,014.79

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Solution

The fourth proportional to 40,919.79, 56,468.75 and 23,014.79 is: 31,760.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,919.79 : 56,468.75 = 23,014.79 : x
  2. Step 2: Convert to fraction form
    40,919.79/56,468.75 = 23,014.79/x
  3. Step 3: Cross multiply
    40,919.79x = 56,468.75 × 23,014.79
  4. Step 4: Simplify right side
    40,919.79x = 1,299,616,111.70
  5. Step 5: Solve for x
    x = 1,299,616,111.70/40,919.79
  6. Step 6: Final answer
    x = 31,760.09

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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.