Home / 34,090.61-47,045.03-19,946.18

Finding the Fourth Proportional to 34,090.61, 47,045.03 and 19,946.18

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Solution

The fourth proportional to 34,090.61, 47,045.03 and 19,946.18 is: 27,525.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,090.61 : 47,045.03 = 19,946.18 : x
  2. Step 2: Convert to fraction form
    34,090.61/47,045.03 = 19,946.18/x
  3. Step 3: Cross multiply
    34,090.61x = 47,045.03 × 19,946.18
  4. Step 4: Simplify right side
    34,090.61x = 938,368,654.37
  5. Step 5: Solve for x
    x = 938,368,654.37/34,090.61
  6. Step 6: Final answer
    x = 27,525.73

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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.