Home / 30,194.28-44,985.33-28,707.16

Finding the Fourth Proportional to 30,194.28, 44,985.33 and 28,707.16

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Solution

The fourth proportional to 30,194.28, 44,985.33 and 28,707.16 is: 42,769.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,194.28 : 44,985.33 = 28,707.16 : x
  2. Step 2: Convert to fraction form
    30,194.28/44,985.33 = 28,707.16/x
  3. Step 3: Cross multiply
    30,194.28x = 44,985.33 × 28,707.16
  4. Step 4: Simplify right side
    30,194.28x = 1,291,401,065.96
  5. Step 5: Solve for x
    x = 1,291,401,065.96/30,194.28
  6. Step 6: Final answer
    x = 42,769.73

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.