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Finding the Fourth Proportional to 34,584.04, 47,722.02 and 19,476.34

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Solution

The fourth proportional to 34,584.04, 47,722.02 and 19,476.34 is: 26,875.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,584.04 : 47,722.02 = 19,476.34 : x
  2. Step 2: Convert to fraction form
    34,584.04/47,722.02 = 19,476.34/x
  3. Step 3: Cross multiply
    34,584.04x = 47,722.02 × 19,476.34
  4. Step 4: Simplify right side
    34,584.04x = 929,450,287.01
  5. Step 5: Solve for x
    x = 929,450,287.01/34,584.04
  6. Step 6: Final answer
    x = 26,875.12

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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.