Home / 10,566.82-14,582.23-5,787.21

Finding the Fourth Proportional to 10,566.82, 14,582.23 and 5,787.21

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Solution

The fourth proportional to 10,566.82, 14,582.23 and 5,787.21 is: 7,986.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,566.82 : 14,582.23 = 5,787.21 : x
  2. Step 2: Convert to fraction form
    10,566.82/14,582.23 = 5,787.21/x
  3. Step 3: Cross multiply
    10,566.82x = 14,582.23 × 5,787.21
  4. Step 4: Simplify right side
    10,566.82x = 84,390,467.49
  5. Step 5: Solve for x
    x = 84,390,467.49/10,566.82
  6. Step 6: Final answer
    x = 7,986.36

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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.