Home / 27,464.04-37,904.22-19,935.18

Finding the Fourth Proportional to 27,464.04, 37,904.22 and 19,935.18

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Solution

The fourth proportional to 27,464.04, 37,904.22 and 19,935.18 is: 27,513.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,464.04 : 37,904.22 = 19,935.18 : x
  2. Step 2: Convert to fraction form
    27,464.04/37,904.22 = 19,935.18/x
  3. Step 3: Cross multiply
    27,464.04x = 37,904.22 × 19,935.18
  4. Step 4: Simplify right side
    27,464.04x = 755,627,448.46
  5. Step 5: Solve for x
    x = 755,627,448.46/27,464.04
  6. Step 6: Final answer
    x = 27,513.34

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Double scale
Find fourth proportional to 27,465.04, 37,905.60 and 19,936.18
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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.