Home / 36,307.98-54,455.49-9,654.12

Finding the Fourth Proportional to 36,307.98, 54,455.49 and 9,654.12

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Solution

The fourth proportional to 36,307.98, 54,455.49 and 9,654.12 is: 14,479.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,307.98 : 54,455.49 = 9,654.12 : x
  2. Step 2: Convert to fraction form
    36,307.98/54,455.49 = 9,654.12/x
  3. Step 3: Cross multiply
    36,307.98x = 54,455.49 × 9,654.12
  4. Step 4: Simplify right side
    36,307.98x = 525,719,835.12
  5. Step 5: Solve for x
    x = 525,719,835.12/36,307.98
  6. Step 6: Final answer
    x = 14,479.46

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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.