Home / 19,800.16-27,324.08-10,725.52

Finding the Fourth Proportional to 19,800.16, 27,324.08 and 10,725.52

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Solution

The fourth proportional to 19,800.16, 27,324.08 and 10,725.52 is: 14,801.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,800.16 : 27,324.08 = 10,725.52 : x
  2. Step 2: Convert to fraction form
    19,800.16/27,324.08 = 10,725.52/x
  3. Step 3: Cross multiply
    19,800.16x = 27,324.08 × 10,725.52
  4. Step 4: Simplify right side
    19,800.16x = 293,064,966.52
  5. Step 5: Solve for x
    x = 293,064,966.52/19,800.16
  6. Step 6: Final answer
    x = 14,801.14

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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.