Home / 19,079.09-26,329.13-10,695.59

Finding the Fourth Proportional to 19,079.09, 26,329.13 and 10,695.59

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Solution

The fourth proportional to 19,079.09, 26,329.13 and 10,695.59 is: 14,759.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,079.09 : 26,329.13 = 10,695.59 : x
  2. Step 2: Convert to fraction form
    19,079.09/26,329.13 = 10,695.59/x
  3. Step 3: Cross multiply
    19,079.09x = 26,329.13 × 10,695.59
  4. Step 4: Simplify right side
    19,079.09x = 281,605,741.52
  5. Step 5: Solve for x
    x = 281,605,741.52/19,079.09
  6. Step 6: Final answer
    x = 14,759.91

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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.