Home / 47,752.45-71,530.23-27,971.03

Finding the Fourth Proportional to 47,752.45, 71,530.23 and 27,971.03

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Solution

The fourth proportional to 47,752.45, 71,530.23 and 27,971.03 is: 41,898.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,752.45 : 71,530.23 = 27,971.03 : x
  2. Step 2: Convert to fraction form
    47,752.45/71,530.23 = 27,971.03/x
  3. Step 3: Cross multiply
    47,752.45x = 71,530.23 × 27,971.03
  4. Step 4: Simplify right side
    47,752.45x = 2,000,774,492.95
  5. Step 5: Solve for x
    x = 2,000,774,492.95/47,752.45
  6. Step 6: Final answer
    x = 41,898.89

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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.