Home / 48,000.48-71,947.07-17,985.85

Finding the Fourth Proportional to 48,000.48, 71,947.07 and 17,985.85

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Solution

The fourth proportional to 48,000.48, 71,947.07 and 17,985.85 is: 26,958.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,000.48 : 71,947.07 = 17,985.85 : x
  2. Step 2: Convert to fraction form
    48,000.48/71,947.07 = 17,985.85/x
  3. Step 3: Cross multiply
    48,000.48x = 71,947.07 × 17,985.85
  4. Step 4: Simplify right side
    48,000.48x = 1,294,029,006.61
  5. Step 5: Solve for x
    x = 1,294,029,006.61/48,000.48
  6. Step 6: Final answer
    x = 26,958.67

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1.5x scale

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.