Home / 19,126.90-26,387.73-14,103.01

Finding the Fourth Proportional to 19,126.90, 26,387.73 and 14,103.01

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Solution

The fourth proportional to 19,126.90, 26,387.73 and 14,103.01 is: 19,456.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,126.90 : 26,387.73 = 14,103.01 : x
  2. Step 2: Convert to fraction form
    19,126.90/26,387.73 = 14,103.01/x
  3. Step 3: Cross multiply
    19,126.90x = 26,387.73 × 14,103.01
  4. Step 4: Simplify right side
    19,126.90x = 372,146,420.07
  5. Step 5: Solve for x
    x = 372,146,420.07/19,126.90
  6. Step 6: Final answer
    x = 19,456.70

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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.