Home / 14,025.48-19,355.07-7,737.84

Finding the Fourth Proportional to 14,025.48, 19,355.07 and 7,737.84

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Solution

The fourth proportional to 14,025.48, 19,355.07 and 7,737.84 is: 10,678.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,025.48 : 19,355.07 = 7,737.84 : x
  2. Step 2: Convert to fraction form
    14,025.48/19,355.07 = 7,737.84/x
  3. Step 3: Cross multiply
    14,025.48x = 19,355.07 × 7,737.84
  4. Step 4: Simplify right side
    14,025.48x = 149,766,434.85
  5. Step 5: Solve for x
    x = 149,766,434.85/14,025.48
  6. Step 6: Final answer
    x = 10,678.17

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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.