Home / 40,653.93-56,102.55-22,747.77

Finding the Fourth Proportional to 40,653.93, 56,102.55 and 22,747.77

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Solution

The fourth proportional to 40,653.93, 56,102.55 and 22,747.77 is: 31,391.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,653.93 : 56,102.55 = 22,747.77 : x
  2. Step 2: Convert to fraction form
    40,653.93/56,102.55 = 22,747.77/x
  3. Step 3: Cross multiply
    40,653.93x = 56,102.55 × 22,747.77
  4. Step 4: Simplify right side
    40,653.93x = 1,276,207,903.81
  5. Step 5: Solve for x
    x = 1,276,207,903.81/40,653.93
  6. Step 6: Final answer
    x = 31,391.99

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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.