Home / 19,226.27-26,534.31-10,731.35

Finding the Fourth Proportional to 19,226.27, 26,534.31 and 10,731.35

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Solution

The fourth proportional to 19,226.27, 26,534.31 and 10,731.35 is: 14,810.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,226.27 : 26,534.31 = 10,731.35 : x
  2. Step 2: Convert to fraction form
    19,226.27/26,534.31 = 10,731.35/x
  3. Step 3: Cross multiply
    19,226.27x = 26,534.31 × 10,731.35
  4. Step 4: Simplify right side
    19,226.27x = 284,748,967.62
  5. Step 5: Solve for x
    x = 284,748,967.62/19,226.27
  6. Step 6: Final answer
    x = 14,810.41

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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.