Home / 19,698.95-27,184.68-10,746.38

Finding the Fourth Proportional to 19,698.95, 27,184.68 and 10,746.38

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Solution

The fourth proportional to 19,698.95, 27,184.68 and 10,746.38 is: 14,830.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,698.95 : 27,184.68 = 10,746.38 : x
  2. Step 2: Convert to fraction form
    19,698.95/27,184.68 = 10,746.38/x
  3. Step 3: Cross multiply
    19,698.95x = 27,184.68 × 10,746.38
  4. Step 4: Simplify right side
    19,698.95x = 292,136,765.54
  5. Step 5: Solve for x
    x = 292,136,765.54/19,698.95
  6. Step 6: Final answer
    x = 14,830.07

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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.