Home / 30,088.83-41,524.02-18,151.92

Finding the Fourth Proportional to 30,088.83, 41,524.02 and 18,151.92

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Solution

The fourth proportional to 30,088.83, 41,524.02 and 18,151.92 is: 25,050.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,088.83 : 41,524.02 = 18,151.92 : x
  2. Step 2: Convert to fraction form
    30,088.83/41,524.02 = 18,151.92/x
  3. Step 3: Cross multiply
    30,088.83x = 41,524.02 × 18,151.92
  4. Step 4: Simplify right side
    30,088.83x = 753,740,436.12
  5. Step 5: Solve for x
    x = 753,740,436.12/30,088.83
  6. Step 6: Final answer
    x = 25,050.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.