Home / 19,426.10-26,798.84-11,463.02

Finding the Fourth Proportional to 19,426.10, 26,798.84 and 11,463.02

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Solution

The fourth proportional to 19,426.10, 26,798.84 and 11,463.02 is: 15,813.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,426.10 : 26,798.84 = 11,463.02 : x
  2. Step 2: Convert to fraction form
    19,426.10/26,798.84 = 11,463.02/x
  3. Step 3: Cross multiply
    19,426.10x = 26,798.84 × 11,463.02
  4. Step 4: Simplify right side
    19,426.10x = 307,195,638.90
  5. Step 5: Solve for x
    x = 307,195,638.90/19,426.10
  6. Step 6: Final answer
    x = 15,813.55

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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.