Home / 32,974.08-49,448.16-12,186.24

Finding the Fourth Proportional to 32,974.08, 49,448.16 and 12,186.24

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Solution

The fourth proportional to 32,974.08, 49,448.16 and 12,186.24 is: 18,274.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,974.08 : 49,448.16 = 12,186.24 : x
  2. Step 2: Convert to fraction form
    32,974.08/49,448.16 = 12,186.24/x
  3. Step 3: Cross multiply
    32,974.08x = 49,448.16 × 12,186.24
  4. Step 4: Simplify right side
    32,974.08x = 602,587,145.32
  5. Step 5: Solve for x
    x = 602,587,145.32/32,974.08
  6. Step 6: Final answer
    x = 18,274.57

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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.