Home / 40,466.88-55,871.16-26,133.12

Finding the Fourth Proportional to 40,466.88, 55,871.16 and 26,133.12

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Solution

The fourth proportional to 40,466.88, 55,871.16 and 26,133.12 is: 36,081.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,466.88 : 55,871.16 = 26,133.12 : x
  2. Step 2: Convert to fraction form
    40,466.88/55,871.16 = 26,133.12/x
  3. Step 3: Cross multiply
    40,466.88x = 55,871.16 × 26,133.12
  4. Step 4: Simplify right side
    40,466.88x = 1,460,087,728.82
  5. Step 5: Solve for x
    x = 1,460,087,728.82/40,466.88
  6. Step 6: Final answer
    x = 36,081.06

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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.