Home / 34,090.04-51,156.36-13,031.87

Finding the Fourth Proportional to 34,090.04, 51,156.36 and 13,031.87

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Solution

The fourth proportional to 34,090.04, 51,156.36 and 13,031.87 is: 19,555.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,090.04 : 51,156.36 = 13,031.87 : x
  2. Step 2: Convert to fraction form
    34,090.04/51,156.36 = 13,031.87/x
  3. Step 3: Cross multiply
    34,090.04x = 51,156.36 × 13,031.87
  4. Step 4: Simplify right side
    34,090.04x = 666,662,777.41
  5. Step 5: Solve for x
    x = 666,662,777.41/34,090.04
  6. Step 6: Final answer
    x = 19,555.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.