Home / 32,131.80-48,197.70-14,635.80

Finding the Fourth Proportional to 32,131.80, 48,197.70 and 14,635.80

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Solution

The fourth proportional to 32,131.80, 48,197.70 and 14,635.80 is: 21,953.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,131.80 : 48,197.70 = 14,635.80 : x
  2. Step 2: Convert to fraction form
    32,131.80/48,197.70 = 14,635.80/x
  3. Step 3: Cross multiply
    32,131.80x = 48,197.70 × 14,635.80
  4. Step 4: Simplify right side
    32,131.80x = 705,411,897.66
  5. Step 5: Solve for x
    x = 705,411,897.66/32,131.80
  6. Step 6: Final answer
    x = 21,953.70

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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.