Home / 16,487.81-24,690.69-11,534.26

Finding the Fourth Proportional to 16,487.81, 24,690.69 and 11,534.26

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Solution

The fourth proportional to 16,487.81, 24,690.69 and 11,534.26 is: 17,272.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,487.81 : 24,690.69 = 11,534.26 : x
  2. Step 2: Convert to fraction form
    16,487.81/24,690.69 = 11,534.26/x
  3. Step 3: Cross multiply
    16,487.81x = 24,690.69 × 11,534.26
  4. Step 4: Simplify right side
    16,487.81x = 284,788,776.31
  5. Step 5: Solve for x
    x = 284,788,776.31/16,487.81
  6. Step 6: Final answer
    x = 17,272.68

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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.