Home / 11,937.60-16,474.08-6,632.48

Finding the Fourth Proportional to 11,937.60, 16,474.08 and 6,632.48

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Solution

The fourth proportional to 11,937.60, 16,474.08 and 6,632.48 is: 9,152.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,937.60 : 16,474.08 = 6,632.48 : x
  2. Step 2: Convert to fraction form
    11,937.60/16,474.08 = 6,632.48/x
  3. Step 3: Cross multiply
    11,937.60x = 16,474.08 × 6,632.48
  4. Step 4: Simplify right side
    11,937.60x = 109,264,006.12
  5. Step 5: Solve for x
    x = 109,264,006.12/11,937.60
  6. Step 6: Final answer
    x = 9,152.93

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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.