Home / 19,710.41-27,200.47-10,758.13

Finding the Fourth Proportional to 19,710.41, 27,200.47 and 10,758.13

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Solution

The fourth proportional to 19,710.41, 27,200.47 and 10,758.13 is: 14,846.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,710.41 : 27,200.47 = 10,758.13 : x
  2. Step 2: Convert to fraction form
    19,710.41/27,200.47 = 10,758.13/x
  3. Step 3: Cross multiply
    19,710.41x = 27,200.47 × 10,758.13
  4. Step 4: Simplify right side
    19,710.41x = 292,626,192.32
  5. Step 5: Solve for x
    x = 292,626,192.32/19,710.41
  6. Step 6: Final answer
    x = 14,846.28

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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.