Home / 25,349.48-34,982.88-14,019.18

Finding the Fourth Proportional to 25,349.48, 34,982.88 and 14,019.18

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Solution

The fourth proportional to 25,349.48, 34,982.88 and 14,019.18 is: 19,346.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,349.48 : 34,982.88 = 14,019.18 : x
  2. Step 2: Convert to fraction form
    25,349.48/34,982.88 = 14,019.18/x
  3. Step 3: Cross multiply
    25,349.48x = 34,982.88 × 14,019.18
  4. Step 4: Simplify right side
    25,349.48x = 490,431,291.64
  5. Step 5: Solve for x
    x = 490,431,291.64/25,349.48
  6. Step 6: Final answer
    x = 19,346.80

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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.