Home / 39,318.14-58,928.02-30,965.16

Finding the Fourth Proportional to 39,318.14, 58,928.02 and 30,965.16

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Solution

The fourth proportional to 39,318.14, 58,928.02 and 30,965.16 is: 46,409.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,318.14 : 58,928.02 = 30,965.16 : x
  2. Step 2: Convert to fraction form
    39,318.14/58,928.02 = 30,965.16/x
  3. Step 3: Cross multiply
    39,318.14x = 58,928.02 × 30,965.16
  4. Step 4: Simplify right side
    39,318.14x = 1,824,715,567.78
  5. Step 5: Solve for x
    x = 1,824,715,567.78/39,318.14
  6. Step 6: Final answer
    x = 46,409.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.