Home / 19,530.38-26,952.02-10,577.90

Finding the Fourth Proportional to 19,530.38, 26,952.02 and 10,577.90

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Solution

The fourth proportional to 19,530.38, 26,952.02 and 10,577.90 is: 14,597.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,530.38 : 26,952.02 = 10,577.90 : x
  2. Step 2: Convert to fraction form
    19,530.38/26,952.02 = 10,577.90/x
  3. Step 3: Cross multiply
    19,530.38x = 26,952.02 × 10,577.90
  4. Step 4: Simplify right side
    19,530.38x = 285,095,866.18
  5. Step 5: Solve for x
    x = 285,095,866.18/19,530.38
  6. Step 6: Final answer
    x = 14,597.56

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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.