Home / 34,060.48-47,003.45-18,954.11

Finding the Fourth Proportional to 34,060.48, 47,003.45 and 18,954.11

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Solution

The fourth proportional to 34,060.48, 47,003.45 and 18,954.11 is: 26,156.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,060.48 : 47,003.45 = 18,954.11 : x
  2. Step 2: Convert to fraction form
    34,060.48/47,003.45 = 18,954.11/x
  3. Step 3: Cross multiply
    34,060.48x = 47,003.45 × 18,954.11
  4. Step 4: Simplify right side
    34,060.48x = 890,908,561.68
  5. Step 5: Solve for x
    x = 890,908,561.68/34,060.48
  6. Step 6: Final answer
    x = 26,156.66

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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.