Home / 34,534.76-47,653.49-19,426.91

Finding the Fourth Proportional to 34,534.76, 47,653.49 and 19,426.91

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Solution

The fourth proportional to 34,534.76, 47,653.49 and 19,426.91 is: 26,806.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,534.76 : 47,653.49 = 19,426.91 : x
  2. Step 2: Convert to fraction form
    34,534.76/47,653.49 = 19,426.91/x
  3. Step 3: Cross multiply
    34,534.76x = 47,653.49 × 19,426.91
  4. Step 4: Simplify right side
    34,534.76x = 925,759,964.28
  5. Step 5: Solve for x
    x = 925,759,964.28/34,534.76
  6. Step 6: Final answer
    x = 26,806.61

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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.