Home / 19,463.04-26,867.16-13,179.06

Finding the Fourth Proportional to 19,463.04, 26,867.16 and 13,179.06

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Solution

The fourth proportional to 19,463.04, 26,867.16 and 13,179.06 is: 18,192.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,463.04 : 26,867.16 = 13,179.06 : x
  2. Step 2: Convert to fraction form
    19,463.04/26,867.16 = 13,179.06/x
  3. Step 3: Cross multiply
    19,463.04x = 26,867.16 × 13,179.06
  4. Step 4: Simplify right side
    19,463.04x = 354,083,913.67
  5. Step 5: Solve for x
    x = 354,083,913.67/19,463.04
  6. Step 6: Final answer
    x = 18,192.63

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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.