Home / 19,937.41-27,513.64-10,984.84

Finding the Fourth Proportional to 19,937.41, 27,513.64 and 10,984.84

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Solution

The fourth proportional to 19,937.41, 27,513.64 and 10,984.84 is: 15,159.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,937.41 : 27,513.64 = 10,984.84 : x
  2. Step 2: Convert to fraction form
    19,937.41/27,513.64 = 10,984.84/x
  3. Step 3: Cross multiply
    19,937.41x = 27,513.64 × 10,984.84
  4. Step 4: Simplify right side
    19,937.41x = 302,232,933.22
  5. Step 5: Solve for x
    x = 302,232,933.22/19,937.41
  6. Step 6: Final answer
    x = 15,159.09

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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.