Home / 34,127.49-47,097.54-19,984.89

Finding the Fourth Proportional to 34,127.49, 47,097.54 and 19,984.89

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Solution

The fourth proportional to 34,127.49, 47,097.54 and 19,984.89 is: 27,580.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,127.49 : 47,097.54 = 19,984.89 : x
  2. Step 2: Convert to fraction form
    34,127.49/47,097.54 = 19,984.89/x
  3. Step 3: Cross multiply
    34,127.49x = 47,097.54 × 19,984.89
  4. Step 4: Simplify right side
    34,127.49x = 941,239,156.17
  5. Step 5: Solve for x
    x = 941,239,156.17/34,127.49
  6. Step 6: Final answer
    x = 27,580.09

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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.