Home / 23,842.56-35,752.32-9,987.84

Finding the Fourth Proportional to 23,842.56, 35,752.32 and 9,987.84

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Solution

The fourth proportional to 23,842.56, 35,752.32 and 9,987.84 is: 14,976.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,842.56 : 35,752.32 = 9,987.84 : x
  2. Step 2: Convert to fraction form
    23,842.56/35,752.32 = 9,987.84/x
  3. Step 3: Cross multiply
    23,842.56x = 35,752.32 × 9,987.84
  4. Step 4: Simplify right side
    23,842.56x = 357,088,451.79
  5. Step 5: Solve for x
    x = 357,088,451.79/23,842.56
  6. Step 6: Final answer
    x = 14,976.93

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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.