Home / 19,098.02-28,643.30-9,607.80

Finding the Fourth Proportional to 19,098.02, 28,643.30 and 9,607.80

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Solution

The fourth proportional to 19,098.02, 28,643.30 and 9,607.80 is: 14,409.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,098.02 : 28,643.30 = 9,607.80 : x
  2. Step 2: Convert to fraction form
    19,098.02/28,643.30 = 9,607.80/x
  3. Step 3: Cross multiply
    19,098.02x = 28,643.30 × 9,607.80
  4. Step 4: Simplify right side
    19,098.02x = 275,199,097.74
  5. Step 5: Solve for x
    x = 275,199,097.74/19,098.02
  6. Step 6: Final answer
    x = 14,409.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.