Home / 32,158.26-48,238.67-8,784.63

Finding the Fourth Proportional to 32,158.26, 48,238.67 and 8,784.63

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Solution

The fourth proportional to 32,158.26, 48,238.67 and 8,784.63 is: 13,177.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,158.26 : 48,238.67 = 8,784.63 : x
  2. Step 2: Convert to fraction form
    32,158.26/48,238.67 = 8,784.63/x
  3. Step 3: Cross multiply
    32,158.26x = 48,238.67 × 8,784.63
  4. Step 4: Simplify right side
    32,158.26x = 423,758,867.64
  5. Step 5: Solve for x
    x = 423,758,867.64/32,158.26
  6. Step 6: Final answer
    x = 13,177.29

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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.