Home / 19,090.27-26,347.04-10,708.39

Finding the Fourth Proportional to 19,090.27, 26,347.04 and 10,708.39

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Solution

The fourth proportional to 19,090.27, 26,347.04 and 10,708.39 is: 14,778.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,090.27 : 26,347.04 = 10,708.39 : x
  2. Step 2: Convert to fraction form
    19,090.27/26,347.04 = 10,708.39/x
  3. Step 3: Cross multiply
    19,090.27x = 26,347.04 × 10,708.39
  4. Step 4: Simplify right side
    19,090.27x = 282,134,379.67
  5. Step 5: Solve for x
    x = 282,134,379.67/19,090.27
  6. Step 6: Final answer
    x = 14,778.96

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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.