Home / 19,090.38-26,344.73-10,706.88

Finding the Fourth Proportional to 19,090.38, 26,344.73 and 10,706.88

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Solution

The fourth proportional to 19,090.38, 26,344.73 and 10,706.88 is: 14,775.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,090.38 : 26,344.73 = 10,706.88 : x
  2. Step 2: Convert to fraction form
    19,090.38/26,344.73 = 10,706.88/x
  3. Step 3: Cross multiply
    19,090.38x = 26,344.73 × 10,706.88
  4. Step 4: Simplify right side
    19,090.38x = 282,069,862.74
  5. Step 5: Solve for x
    x = 282,069,862.74/19,090.38
  6. Step 6: Final answer
    x = 14,775.50

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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.