Home / 32,421.36-48,637.80-11,072.91

Finding the Fourth Proportional to 32,421.36, 48,637.80 and 11,072.91

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Solution

The fourth proportional to 32,421.36, 48,637.80 and 11,072.91 is: 16,611.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,421.36 : 48,637.80 = 11,072.91 : x
  2. Step 2: Convert to fraction form
    32,421.36/48,637.80 = 11,072.91/x
  3. Step 3: Cross multiply
    32,421.36x = 48,637.80 × 11,072.91
  4. Step 4: Simplify right side
    32,421.36x = 538,561,982.00
  5. Step 5: Solve for x
    x = 538,561,982.00/32,421.36
  6. Step 6: Final answer
    x = 16,611.33

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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.