Home / 19,316.32-26,654.31-10,817.26

Finding the Fourth Proportional to 19,316.32, 26,654.31 and 10,817.26

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Solution

The fourth proportional to 19,316.32, 26,654.31 and 10,817.26 is: 14,926.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,316.32 : 26,654.31 = 10,817.26 : x
  2. Step 2: Convert to fraction form
    19,316.32/26,654.31 = 10,817.26/x
  3. Step 3: Cross multiply
    19,316.32x = 26,654.31 × 10,817.26
  4. Step 4: Simplify right side
    19,316.32x = 288,326,534.75
  5. Step 5: Solve for x
    x = 288,326,534.75/19,316.32
  6. Step 6: Final answer
    x = 14,926.58

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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.