Home / 10,283.85-14,192.27-5,807.79

Finding the Fourth Proportional to 10,283.85, 14,192.27 and 5,807.79

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Solution

The fourth proportional to 10,283.85, 14,192.27 and 5,807.79 is: 8,015.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,283.85 : 14,192.27 = 5,807.79 : x
  2. Step 2: Convert to fraction form
    10,283.85/14,192.27 = 5,807.79/x
  3. Step 3: Cross multiply
    10,283.85x = 14,192.27 × 5,807.79
  4. Step 4: Simplify right side
    10,283.85x = 82,425,694.74
  5. Step 5: Solve for x
    x = 82,425,694.74/10,283.85
  6. Step 6: Final answer
    x = 8,015.06

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1.5x scale

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.