Home / 20,059.02-27,681.78-10,984.23

Finding the Fourth Proportional to 20,059.02, 27,681.78 and 10,984.23

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Solution

The fourth proportional to 20,059.02, 27,681.78 and 10,984.23 is: 15,158.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,059.02 : 27,681.78 = 10,984.23 : x
  2. Step 2: Convert to fraction form
    20,059.02/27,681.78 = 10,984.23/x
  3. Step 3: Cross multiply
    20,059.02x = 27,681.78 × 10,984.23
  4. Step 4: Simplify right side
    20,059.02x = 304,063,038.33
  5. Step 5: Solve for x
    x = 304,063,038.33/20,059.02
  6. Step 6: Final answer
    x = 15,158.42

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Double scale
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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.