Home / 19,466.47-29,199.71-11,140.68

Finding the Fourth Proportional to 19,466.47, 29,199.71 and 11,140.68

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Solution

The fourth proportional to 19,466.47, 29,199.71 and 11,140.68 is: 16,711.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,466.47 : 29,199.71 = 11,140.68 : x
  2. Step 2: Convert to fraction form
    19,466.47/29,199.71 = 11,140.68/x
  3. Step 3: Cross multiply
    19,466.47x = 29,199.71 × 11,140.68
  4. Step 4: Simplify right side
    19,466.47x = 325,304,625.20
  5. Step 5: Solve for x
    x = 325,304,625.20/19,466.47
  6. Step 6: Final answer
    x = 16,711.02

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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.