Home / 25,349.99-34,982.35-14,020.11

Finding the Fourth Proportional to 25,349.99, 34,982.35 and 14,020.11

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Solution

The fourth proportional to 25,349.99, 34,982.35 and 14,020.11 is: 19,347.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,349.99 : 34,982.35 = 14,020.11 : x
  2. Step 2: Convert to fraction form
    25,349.99/34,982.35 = 14,020.11/x
  3. Step 3: Cross multiply
    25,349.99x = 34,982.35 × 14,020.11
  4. Step 4: Simplify right side
    25,349.99x = 490,456,360.01
  5. Step 5: Solve for x
    x = 490,456,360.01/25,349.99
  6. Step 6: Final answer
    x = 19,347.40

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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.