Home / 18,152.61-25,050.45-10,194.66

Finding the Fourth Proportional to 18,152.61, 25,050.45 and 10,194.66

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Solution

The fourth proportional to 18,152.61, 25,050.45 and 10,194.66 is: 14,068.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,152.61 : 25,050.45 = 10,194.66 : x
  2. Step 2: Convert to fraction form
    18,152.61/25,050.45 = 10,194.66/x
  3. Step 3: Cross multiply
    18,152.61x = 25,050.45 × 10,194.66
  4. Step 4: Simplify right side
    18,152.61x = 255,380,820.60
  5. Step 5: Solve for x
    x = 255,380,820.60/18,152.61
  6. Step 6: Final answer
    x = 14,068.55

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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.