Home / 28,857.48-43,285.98-16,383.24

Finding the Fourth Proportional to 28,857.48, 43,285.98 and 16,383.24

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Solution

The fourth proportional to 28,857.48, 43,285.98 and 16,383.24 is: 24,574.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,857.48 : 43,285.98 = 16,383.24 : x
  2. Step 2: Convert to fraction form
    28,857.48/43,285.98 = 16,383.24/x
  3. Step 3: Cross multiply
    28,857.48x = 43,285.98 × 16,383.24
  4. Step 4: Simplify right side
    28,857.48x = 709,164,598.98
  5. Step 5: Solve for x
    x = 709,164,598.98/28,857.48
  6. Step 6: Final answer
    x = 24,574.72

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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.