Home / 25,316.16-34,935.73-13,830.69

Finding the Fourth Proportional to 25,316.16, 34,935.73 and 13,830.69

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Solution

The fourth proportional to 25,316.16, 34,935.73 and 13,830.69 is: 19,086.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,316.16 : 34,935.73 = 13,830.69 : x
  2. Step 2: Convert to fraction form
    25,316.16/34,935.73 = 13,830.69/x
  3. Step 3: Cross multiply
    25,316.16x = 34,935.73 × 13,830.69
  4. Step 4: Simplify right side
    25,316.16x = 483,185,251.55
  5. Step 5: Solve for x
    x = 483,185,251.55/25,316.16
  6. Step 6: Final answer
    x = 19,086.04

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.