Home / 38,939.02-58,369.71-16,455.37

Finding the Fourth Proportional to 38,939.02, 58,369.71 and 16,455.37

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Solution

The fourth proportional to 38,939.02, 58,369.71 and 16,455.37 is: 24,666.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,939.02 : 58,369.71 = 16,455.37 : x
  2. Step 2: Convert to fraction form
    38,939.02/58,369.71 = 16,455.37/x
  3. Step 3: Cross multiply
    38,939.02x = 58,369.71 × 16,455.37
  4. Step 4: Simplify right side
    38,939.02x = 960,495,174.84
  5. Step 5: Solve for x
    x = 960,495,174.84/38,939.02
  6. Step 6: Final answer
    x = 24,666.65

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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.