Home / 40,945.85-56,536.08-40,291.93

Finding the Fourth Proportional to 40,945.85, 56,536.08 and 40,291.93

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Solution

The fourth proportional to 40,945.85, 56,536.08 and 40,291.93 is: 55,633.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,945.85 : 56,536.08 = 40,291.93 : x
  2. Step 2: Convert to fraction form
    40,945.85/56,536.08 = 40,291.93/x
  3. Step 3: Cross multiply
    40,945.85x = 56,536.08 × 40,291.93
  4. Step 4: Simplify right side
    40,945.85x = 2,277,947,697.41
  5. Step 5: Solve for x
    x = 2,277,947,697.41/40,945.85
  6. Step 6: Final answer
    x = 55,633.17

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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.