Home / 34,642.48-47,805.95-19,534.86

Finding the Fourth Proportional to 34,642.48, 47,805.95 and 19,534.86

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Solution

The fourth proportional to 34,642.48, 47,805.95 and 19,534.86 is: 26,957.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,642.48 : 47,805.95 = 19,534.86 : x
  2. Step 2: Convert to fraction form
    34,642.48/47,805.95 = 19,534.86/x
  3. Step 3: Cross multiply
    34,642.48x = 47,805.95 × 19,534.86
  4. Step 4: Simplify right side
    34,642.48x = 933,882,611.09
  5. Step 5: Solve for x
    x = 933,882,611.09/34,642.48
  6. Step 6: Final answer
    x = 26,957.73

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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.