Home / 30,886.56-46,329.57-7,513.02

Finding the Fourth Proportional to 30,886.56, 46,329.57 and 7,513.02

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Solution

The fourth proportional to 30,886.56, 46,329.57 and 7,513.02 is: 11,269.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,886.56 : 46,329.57 = 7,513.02 : x
  2. Step 2: Convert to fraction form
    30,886.56/46,329.57 = 7,513.02/x
  3. Step 3: Cross multiply
    30,886.56x = 46,329.57 × 7,513.02
  4. Step 4: Simplify right side
    30,886.56x = 348,074,986.00
  5. Step 5: Solve for x
    x = 348,074,986.00/30,886.56
  6. Step 6: Final answer
    x = 11,269.46

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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.