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Finding the Fourth Proportional to 53,684.48, 80,500.76 and 19,927.22

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Solution

The fourth proportional to 53,684.48, 80,500.76 and 19,927.22 is: 29,881.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,684.48 : 80,500.76 = 19,927.22 : x
  2. Step 2: Convert to fraction form
    53,684.48/80,500.76 = 19,927.22/x
  3. Step 3: Cross multiply
    53,684.48x = 80,500.76 × 19,927.22
  4. Step 4: Simplify right side
    53,684.48x = 1,604,156,002.00
  5. Step 5: Solve for x
    x = 1,604,156,002.00/53,684.48
  6. Step 6: Final answer
    x = 29,881.19

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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.