Home / 19,710.04-27,199.98-10,757.44

Finding the Fourth Proportional to 19,710.04, 27,199.98 and 10,757.44

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Solution

The fourth proportional to 19,710.04, 27,199.98 and 10,757.44 is: 14,845.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,710.04 : 27,199.98 = 10,757.44 : x
  2. Step 2: Convert to fraction form
    19,710.04/27,199.98 = 10,757.44/x
  3. Step 3: Cross multiply
    19,710.04x = 27,199.98 × 10,757.44
  4. Step 4: Simplify right side
    19,710.04x = 292,602,152.85
  5. Step 5: Solve for x
    x = 292,602,152.85/19,710.04
  6. Step 6: Final answer
    x = 14,845.34

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1.5x scale

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.