Home / 19,977.48-27,560.50-14,013.04

Finding the Fourth Proportional to 19,977.48, 27,560.50 and 14,013.04

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Solution

The fourth proportional to 19,977.48, 27,560.50 and 14,013.04 is: 19,332.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,977.48 : 27,560.50 = 14,013.04 : x
  2. Step 2: Convert to fraction form
    19,977.48/27,560.50 = 14,013.04/x
  3. Step 3: Cross multiply
    19,977.48x = 27,560.50 × 14,013.04
  4. Step 4: Simplify right side
    19,977.48x = 386,206,388.92
  5. Step 5: Solve for x
    x = 386,206,388.92/19,977.48
  6. Step 6: Final answer
    x = 19,332.09

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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.