Home / 34,736.01-47,935.38-19,628.40

Finding the Fourth Proportional to 34,736.01, 47,935.38 and 19,628.40

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Solution

The fourth proportional to 34,736.01, 47,935.38 and 19,628.40 is: 27,087.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,736.01 : 47,935.38 = 19,628.40 : x
  2. Step 2: Convert to fraction form
    34,736.01/47,935.38 = 19,628.40/x
  3. Step 3: Cross multiply
    34,736.01x = 47,935.38 × 19,628.40
  4. Step 4: Simplify right side
    34,736.01x = 940,894,812.79
  5. Step 5: Solve for x
    x = 940,894,812.79/34,736.01
  6. Step 6: Final answer
    x = 27,087.01

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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.