Home / 40,417.26-55,775.84-23,431.35

Finding the Fourth Proportional to 40,417.26, 55,775.84 and 23,431.35

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Solution

The fourth proportional to 40,417.26, 55,775.84 and 23,431.35 is: 32,335.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,417.26 : 55,775.84 = 23,431.35 : x
  2. Step 2: Convert to fraction form
    40,417.26/55,775.84 = 23,431.35/x
  3. Step 3: Cross multiply
    40,417.26x = 55,775.84 × 23,431.35
  4. Step 4: Simplify right side
    40,417.26x = 1,306,903,320.59
  5. Step 5: Solve for x
    x = 1,306,903,320.59/40,417.26
  6. Step 6: Final answer
    x = 32,335.27

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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.