Home / 19,467.76-26,837.50-13,869.04

Finding the Fourth Proportional to 19,467.76, 26,837.50 and 13,869.04

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Solution

The fourth proportional to 19,467.76, 26,837.50 and 13,869.04 is: 19,119.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,467.76 : 26,837.50 = 13,869.04 : x
  2. Step 2: Convert to fraction form
    19,467.76/26,837.50 = 13,869.04/x
  3. Step 3: Cross multiply
    19,467.76x = 26,837.50 × 13,869.04
  4. Step 4: Simplify right side
    19,467.76x = 372,210,361
  5. Step 5: Solve for x
    x = 372,210,361/19,467.76
  6. Step 6: Final answer
    x = 19,119.32

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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.