Home / 19,340.02-29,011.38-6,193.45

Finding the Fourth Proportional to 19,340.02, 29,011.38 and 6,193.45

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Solution

The fourth proportional to 19,340.02, 29,011.38 and 6,193.45 is: 9,290.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,340.02 : 29,011.38 = 6,193.45 : x
  2. Step 2: Convert to fraction form
    19,340.02/29,011.38 = 6,193.45/x
  3. Step 3: Cross multiply
    19,340.02x = 29,011.38 × 6,193.45
  4. Step 4: Simplify right side
    19,340.02x = 179,680,531.46
  5. Step 5: Solve for x
    x = 179,680,531.46/19,340.02
  6. Step 6: Final answer
    x = 9,290.61

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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.