Home / 47,092.14-64,986.90-25,870.95

Finding the Fourth Proportional to 47,092.14, 64,986.90 and 25,870.95

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Solution

The fourth proportional to 47,092.14, 64,986.90 and 25,870.95 is: 35,701.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,092.14 : 64,986.90 = 25,870.95 : x
  2. Step 2: Convert to fraction form
    47,092.14/64,986.90 = 25,870.95/x
  3. Step 3: Cross multiply
    47,092.14x = 64,986.90 × 25,870.95
  4. Step 4: Simplify right side
    47,092.14x = 1,681,272,840.56
  5. Step 5: Solve for x
    x = 1,681,272,840.56/47,092.14
  6. Step 6: Final answer
    x = 35,701.77

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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.