Home / 30,182.13-45,277.52-9,407.25

Finding the Fourth Proportional to 30,182.13, 45,277.52 and 9,407.25

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Solution

The fourth proportional to 30,182.13, 45,277.52 and 9,407.25 is: 14,112.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,182.13 : 45,277.52 = 9,407.25 : x
  2. Step 2: Convert to fraction form
    30,182.13/45,277.52 = 9,407.25/x
  3. Step 3: Cross multiply
    30,182.13x = 45,277.52 × 9,407.25
  4. Step 4: Simplify right side
    30,182.13x = 425,936,902.98
  5. Step 5: Solve for x
    x = 425,936,902.98/30,182.13
  6. Step 6: Final answer
    x = 14,112.22

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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.