Home / 14,027.52-19,351.08-13,027.20

Finding the Fourth Proportional to 14,027.52, 19,351.08 and 13,027.20

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Solution

The fourth proportional to 14,027.52, 19,351.08 and 13,027.20 is: 17,971.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,027.52 : 19,351.08 = 13,027.20 : x
  2. Step 2: Convert to fraction form
    14,027.52/19,351.08 = 13,027.20/x
  3. Step 3: Cross multiply
    14,027.52x = 19,351.08 × 13,027.20
  4. Step 4: Simplify right side
    14,027.52x = 252,090,389.38
  5. Step 5: Solve for x
    x = 252,090,389.38/14,027.52
  6. Step 6: Final answer
    x = 17,971.13

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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.