Home / 34,154.84-47,133.96-19,048.48

Finding the Fourth Proportional to 34,154.84, 47,133.96 and 19,048.48

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Solution

The fourth proportional to 34,154.84, 47,133.96 and 19,048.48 is: 26,287.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,154.84 : 47,133.96 = 19,048.48 : x
  2. Step 2: Convert to fraction form
    34,154.84/47,133.96 = 19,048.48/x
  3. Step 3: Cross multiply
    34,154.84x = 47,133.96 × 19,048.48
  4. Step 4: Simplify right side
    34,154.84x = 897,830,105.11
  5. Step 5: Solve for x
    x = 897,830,105.11/34,154.84
  6. Step 6: Final answer
    x = 26,287.05

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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.