Home / 47,092.94-70,643.02-13,358.38

Finding the Fourth Proportional to 47,092.94, 70,643.02 and 13,358.38

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Solution

The fourth proportional to 47,092.94, 70,643.02 and 13,358.38 is: 20,038.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,092.94 : 70,643.02 = 13,358.38 : x
  2. Step 2: Convert to fraction form
    47,092.94/70,643.02 = 13,358.38/x
  3. Step 3: Cross multiply
    47,092.94x = 70,643.02 × 13,358.38
  4. Step 4: Simplify right side
    47,092.94x = 943,675,952.29
  5. Step 5: Solve for x
    x = 943,675,952.29/47,092.94
  6. Step 6: Final answer
    x = 20,038.59

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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.