Home / 34,090.00-47,044.25-18,985.57

Finding the Fourth Proportional to 34,090.00, 47,044.25 and 18,985.57

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Solution

The fourth proportional to 34,090.00, 47,044.25 and 18,985.57 is: 26,200.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,090.00 : 47,044.25 = 18,985.57 : x
  2. Step 2: Convert to fraction form
    34,090.00/47,044.25 = 18,985.57/x
  3. Step 3: Cross multiply
    34,090.00x = 47,044.25 × 18,985.57
  4. Step 4: Simplify right side
    34,090.00x = 893,161,760.13
  5. Step 5: Solve for x
    x = 893,161,760.13/34,090.00
  6. Step 6: Final answer
    x = 26,200.11

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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.