Home / 19,754.39-29,641.61-10,877.00

Finding the Fourth Proportional to 19,754.39, 29,641.61 and 10,877.00

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Solution

The fourth proportional to 19,754.39, 29,641.61 and 10,877.00 is: 16,321.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,754.39 : 29,641.61 = 10,877.00 : x
  2. Step 2: Convert to fraction form
    19,754.39/29,641.61 = 10,877.00/x
  3. Step 3: Cross multiply
    19,754.39x = 29,641.61 × 10,877.00
  4. Step 4: Simplify right side
    19,754.39x = 322,411,670.95
  5. Step 5: Solve for x
    x = 322,411,670.95/19,754.39
  6. Step 6: Final answer
    x = 16,321.01

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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.