Home / 19,106.80-26,369.04-10,610.56

Finding the Fourth Proportional to 19,106.80, 26,369.04 and 10,610.56

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Solution

The fourth proportional to 19,106.80, 26,369.04 and 10,610.56 is: 14,643.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,106.80 : 26,369.04 = 10,610.56 : x
  2. Step 2: Convert to fraction form
    19,106.80/26,369.04 = 10,610.56/x
  3. Step 3: Cross multiply
    19,106.80x = 26,369.04 × 10,610.56
  4. Step 4: Simplify right side
    19,106.80x = 279,790,281.06
  5. Step 5: Solve for x
    x = 279,790,281.06/19,106.80
  6. Step 6: Final answer
    x = 14,643.49

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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.