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Finding the Fourth Proportional to 43,763.99, 65,645.98 and 34,957.67

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Solution

The fourth proportional to 43,763.99, 65,645.98 and 34,957.67 is: 52,436.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,763.99 : 65,645.98 = 34,957.67 : x
  2. Step 2: Convert to fraction form
    43,763.99/65,645.98 = 34,957.67/x
  3. Step 3: Cross multiply
    43,763.99x = 65,645.98 × 34,957.67
  4. Step 4: Simplify right side
    43,763.99x = 2,294,830,090.04
  5. Step 5: Solve for x
    x = 2,294,830,090.04/43,763.99
  6. Step 6: Final answer
    x = 52,436.50

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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.