Home / 25,805.02-35,609.08-14,320.53

Finding the Fourth Proportional to 25,805.02, 35,609.08 and 14,320.53

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Solution

The fourth proportional to 25,805.02, 35,609.08 and 14,320.53 is: 19,761.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,805.02 : 35,609.08 = 14,320.53 : x
  2. Step 2: Convert to fraction form
    25,805.02/35,609.08 = 14,320.53/x
  3. Step 3: Cross multiply
    25,805.02x = 35,609.08 × 14,320.53
  4. Step 4: Simplify right side
    25,805.02x = 509,940,898.41
  5. Step 5: Solve for x
    x = 509,940,898.41/25,805.02
  6. Step 6: Final answer
    x = 19,761.31

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.