Home / 40,966.24-56,521.66-28,222.87

Finding the Fourth Proportional to 40,966.24, 56,521.66 and 28,222.87

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Solution

The fourth proportional to 40,966.24, 56,521.66 and 28,222.87 is: 38,939.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,966.24 : 56,521.66 = 28,222.87 : x
  2. Step 2: Convert to fraction form
    40,966.24/56,521.66 = 28,222.87/x
  3. Step 3: Cross multiply
    40,966.24x = 56,521.66 × 28,222.87
  4. Step 4: Simplify right side
    40,966.24x = 1,595,203,462.36
  5. Step 5: Solve for x
    x = 1,595,203,462.36/40,966.24
  6. Step 6: Final answer
    x = 38,939.46

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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.