Home / 19,089.39-26,348.37-10,708.59

Finding the Fourth Proportional to 19,089.39, 26,348.37 and 10,708.59

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Solution

The fourth proportional to 19,089.39, 26,348.37 and 10,708.59 is: 14,780.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,089.39 : 26,348.37 = 10,708.59 : x
  2. Step 2: Convert to fraction form
    19,089.39/26,348.37 = 10,708.59/x
  3. Step 3: Cross multiply
    19,089.39x = 26,348.37 × 10,708.59
  4. Step 4: Simplify right side
    19,089.39x = 282,153,706.21
  5. Step 5: Solve for x
    x = 282,153,706.21/19,089.39
  6. Step 6: Final answer
    x = 14,780.66

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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.