Home / 38,541.54-53,195.91-23,431

Finding the Fourth Proportional to 38,541.54, 53,195.91 and 23,431

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Solution

The fourth proportional to 38,541.54, 53,195.91 and 23,431 is: 32,340.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,541.54 : 53,195.91 = 23,431 : x
  2. Step 2: Convert to fraction form
    38,541.54/53,195.91 = 23,431/x
  3. Step 3: Cross multiply
    38,541.54x = 53,195.91 × 23,431
  4. Step 4: Simplify right side
    38,541.54x = 1,246,433,367.21
  5. Step 5: Solve for x
    x = 1,246,433,367.21/38,541.54
  6. Step 6: Final answer
    x = 32,340.00

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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.