Home / 40,856.74-56,384.30-22,957.36

Finding the Fourth Proportional to 40,856.74, 56,384.30 and 22,957.36

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Solution

The fourth proportional to 40,856.74, 56,384.30 and 22,957.36 is: 31,682.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,856.74 : 56,384.30 = 22,957.36 : x
  2. Step 2: Convert to fraction form
    40,856.74/56,384.30 = 22,957.36/x
  3. Step 3: Cross multiply
    40,856.74x = 56,384.30 × 22,957.36
  4. Step 4: Simplify right side
    40,856.74x = 1,294,434,589.88
  5. Step 5: Solve for x
    x = 1,294,434,589.88/40,856.74
  6. Step 6: Final answer
    x = 31,682.28

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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.