Home / 31,962.67-47,965.87-16,391.23

Finding the Fourth Proportional to 31,962.67, 47,965.87 and 16,391.23

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Solution

The fourth proportional to 31,962.67, 47,965.87 and 16,391.23 is: 24,598.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,962.67 : 47,965.87 = 16,391.23 : x
  2. Step 2: Convert to fraction form
    31,962.67/47,965.87 = 16,391.23/x
  3. Step 3: Cross multiply
    31,962.67x = 47,965.87 × 16,391.23
  4. Step 4: Simplify right side
    31,962.67x = 786,219,507.89
  5. Step 5: Solve for x
    x = 786,219,507.89/31,962.67
  6. Step 6: Final answer
    x = 24,598.06

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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.