Home / 14,104.48-19,464.13-7,816.85

Finding the Fourth Proportional to 14,104.48, 19,464.13 and 7,816.85

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Solution

The fourth proportional to 14,104.48, 19,464.13 and 7,816.85 is: 10,787.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,104.48 : 19,464.13 = 7,816.85 : x
  2. Step 2: Convert to fraction form
    14,104.48/19,464.13 = 7,816.85/x
  3. Step 3: Cross multiply
    14,104.48x = 19,464.13 × 7,816.85
  4. Step 4: Simplify right side
    14,104.48x = 152,148,184.59
  5. Step 5: Solve for x
    x = 152,148,184.59/14,104.48
  6. Step 6: Final answer
    x = 10,787.22

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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.