Home / 19,316.51-26,654.58-10,817.45

Finding the Fourth Proportional to 19,316.51, 26,654.58 and 10,817.45

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Solution

The fourth proportional to 19,316.51, 26,654.58 and 10,817.45 is: 14,926.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,316.51 : 26,654.58 = 10,817.45 : x
  2. Step 2: Convert to fraction form
    19,316.51/26,654.58 = 10,817.45/x
  3. Step 3: Cross multiply
    19,316.51x = 26,654.58 × 10,817.45
  4. Step 4: Simplify right side
    19,316.51x = 288,334,399.06
  5. Step 5: Solve for x
    x = 288,334,399.06/19,316.51
  6. Step 6: Final answer
    x = 14,926.84

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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.