Home / 32,146.32-48,214.62-8,774.60

Finding the Fourth Proportional to 32,146.32, 48,214.62 and 8,774.60

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Solution

The fourth proportional to 32,146.32, 48,214.62 and 8,774.60 is: 13,160.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,146.32 : 48,214.62 = 8,774.60 : x
  2. Step 2: Convert to fraction form
    32,146.32/48,214.62 = 8,774.60/x
  3. Step 3: Cross multiply
    32,146.32x = 48,214.62 × 8,774.60
  4. Step 4: Simplify right side
    32,146.32x = 423,064,004.65
  5. Step 5: Solve for x
    x = 423,064,004.65/32,146.32
  6. Step 6: Final answer
    x = 13,160.57

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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.