Home / 38,150.00-52,646.73-21,154.23

Finding the Fourth Proportional to 38,150.00, 52,646.73 and 21,154.23

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Solution

The fourth proportional to 38,150.00, 52,646.73 and 21,154.23 is: 29,192.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,150.00 : 52,646.73 = 21,154.23 : x
  2. Step 2: Convert to fraction form
    38,150.00/52,646.73 = 21,154.23/x
  3. Step 3: Cross multiply
    38,150.00x = 52,646.73 × 21,154.23
  4. Step 4: Simplify right side
    38,150.00x = 1,113,701,035.17
  5. Step 5: Solve for x
    x = 1,113,701,035.17/38,150.00
  6. Step 6: Final answer
    x = 29,192.69

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Find fourth proportional to 38,151, 52,648.11 and 21,155.23
Similar ratio
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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.