Home / 30,349.95-41,904.50-25,327.14

Finding the Fourth Proportional to 30,349.95, 41,904.50 and 25,327.14

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Solution

The fourth proportional to 30,349.95, 41,904.50 and 25,327.14 is: 34,969.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,349.95 : 41,904.50 = 25,327.14 : x
  2. Step 2: Convert to fraction form
    30,349.95/41,904.50 = 25,327.14/x
  3. Step 3: Cross multiply
    30,349.95x = 41,904.50 × 25,327.14
  4. Step 4: Simplify right side
    30,349.95x = 1,061,321,138.13
  5. Step 5: Solve for x
    x = 1,061,321,138.13/30,349.95
  6. Step 6: Final answer
    x = 34,969.45

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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.