Home / 19,339.02-29,009.88-6,192.45

Finding the Fourth Proportional to 19,339.02, 29,009.88 and 6,192.45

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Solution

The fourth proportional to 19,339.02, 29,009.88 and 6,192.45 is: 9,289.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,339.02 : 29,009.88 = 6,192.45 : x
  2. Step 2: Convert to fraction form
    19,339.02/29,009.88 = 6,192.45/x
  3. Step 3: Cross multiply
    19,339.02x = 29,009.88 × 6,192.45
  4. Step 4: Simplify right side
    19,339.02x = 179,642,231.41
  5. Step 5: Solve for x
    x = 179,642,231.41/19,339.02
  6. Step 6: Final answer
    x = 9,289.11

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1.5x scale

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.