Home / 14,475.04-19,985.02-11,135.30

Finding the Fourth Proportional to 14,475.04, 19,985.02 and 11,135.30

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Solution

The fourth proportional to 14,475.04, 19,985.02 and 11,135.30 is: 15,374.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,475.04 : 19,985.02 = 11,135.30 : x
  2. Step 2: Convert to fraction form
    14,475.04/19,985.02 = 11,135.30/x
  3. Step 3: Cross multiply
    14,475.04x = 19,985.02 × 11,135.30
  4. Step 4: Simplify right side
    14,475.04x = 222,539,215.33
  5. Step 5: Solve for x
    x = 222,539,215.33/14,475.04
  6. Step 6: Final answer
    x = 15,374.00

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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.