Home / 32,156.88-48,246.66-9,975.84

Finding the Fourth Proportional to 32,156.88, 48,246.66 and 9,975.84

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Solution

The fourth proportional to 32,156.88, 48,246.66 and 9,975.84 is: 14,967.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,156.88 : 48,246.66 = 9,975.84 : x
  2. Step 2: Convert to fraction form
    32,156.88/48,246.66 = 9,975.84/x
  3. Step 3: Cross multiply
    32,156.88x = 48,246.66 × 9,975.84
  4. Step 4: Simplify right side
    32,156.88x = 481,300,960.69
  5. Step 5: Solve for x
    x = 481,300,960.69/32,156.88
  6. Step 6: Final answer
    x = 14,967.28

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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.