Home / 23,780.07-35,670.51-8,995.95

Finding the Fourth Proportional to 23,780.07, 35,670.51 and 8,995.95

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Solution

The fourth proportional to 23,780.07, 35,670.51 and 8,995.95 is: 13,494.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,780.07 : 35,670.51 = 8,995.95 : x
  2. Step 2: Convert to fraction form
    23,780.07/35,670.51 = 8,995.95/x
  3. Step 3: Cross multiply
    23,780.07x = 35,670.51 × 8,995.95
  4. Step 4: Simplify right side
    23,780.07x = 320,890,124.43
  5. Step 5: Solve for x
    x = 320,890,124.43/23,780.07
  6. Step 6: Final answer
    x = 13,494.08

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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.