Home / 30,667.25-46,001.03-9,320.16

Finding the Fourth Proportional to 30,667.25, 46,001.03 and 9,320.16

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Solution

The fourth proportional to 30,667.25, 46,001.03 and 9,320.16 is: 13,980.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,667.25 : 46,001.03 = 9,320.16 : x
  2. Step 2: Convert to fraction form
    30,667.25/46,001.03 = 9,320.16/x
  3. Step 3: Cross multiply
    30,667.25x = 46,001.03 × 9,320.16
  4. Step 4: Simplify right side
    30,667.25x = 428,736,913.16
  5. Step 5: Solve for x
    x = 428,736,913.16/30,667.25
  6. Step 6: Final answer
    x = 13,980.29

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1.5x scale

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.