Home / 40,872.03-56,401.59-23,877.85

Finding the Fourth Proportional to 40,872.03, 56,401.59 and 23,877.85

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Solution

The fourth proportional to 40,872.03, 56,401.59 and 23,877.85 is: 32,950.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,872.03 : 56,401.59 = 23,877.85 : x
  2. Step 2: Convert to fraction form
    40,872.03/56,401.59 = 23,877.85/x
  3. Step 3: Cross multiply
    40,872.03x = 56,401.59 × 23,877.85
  4. Step 4: Simplify right side
    40,872.03x = 1,346,748,705.78
  5. Step 5: Solve for x
    x = 1,346,748,705.78/40,872.03
  6. Step 6: Final answer
    x = 32,950.37

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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.