Home / 19,530.57-26,952.23-10,799.31

Finding the Fourth Proportional to 19,530.57, 26,952.23 and 10,799.31

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Solution

The fourth proportional to 19,530.57, 26,952.23 and 10,799.31 is: 14,903.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,530.57 : 26,952.23 = 10,799.31 : x
  2. Step 2: Convert to fraction form
    19,530.57/26,952.23 = 10,799.31/x
  3. Step 3: Cross multiply
    19,530.57x = 26,952.23 × 10,799.31
  4. Step 4: Simplify right side
    19,530.57x = 291,065,486.96
  5. Step 5: Solve for x
    x = 291,065,486.96/19,530.57
  6. Step 6: Final answer
    x = 14,903.07

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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.