Home / 58,371.88-87,566.46-21,433

Finding the Fourth Proportional to 58,371.88, 87,566.46 and 21,433

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Solution

The fourth proportional to 58,371.88, 87,566.46 and 21,433 is: 32,152.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,371.88 : 87,566.46 = 21,433 : x
  2. Step 2: Convert to fraction form
    58,371.88/87,566.46 = 21,433/x
  3. Step 3: Cross multiply
    58,371.88x = 87,566.46 × 21,433
  4. Step 4: Simplify right side
    58,371.88x = 1,876,811,937.18
  5. Step 5: Solve for x
    x = 1,876,811,937.18/58,371.88
  6. Step 6: Final answer
    x = 32,152.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.