Home / 19,211.44-26,516.64-10,832.80

Finding the Fourth Proportional to 19,211.44, 26,516.64 and 10,832.80

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Solution

The fourth proportional to 19,211.44, 26,516.64 and 10,832.80 is: 14,952.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,211.44 : 26,516.64 = 10,832.80 : x
  2. Step 2: Convert to fraction form
    19,211.44/26,516.64 = 10,832.80/x
  3. Step 3: Cross multiply
    19,211.44x = 26,516.64 × 10,832.80
  4. Step 4: Simplify right side
    19,211.44x = 287,249,432.12
  5. Step 5: Solve for x
    x = 287,249,432.12/19,211.44
  6. Step 6: Final answer
    x = 14,952.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.