Home / 34,090.04-51,158.42-11,903.40

Finding the Fourth Proportional to 34,090.04, 51,158.42 and 11,903.40

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Solution

The fourth proportional to 34,090.04, 51,158.42 and 11,903.40 is: 17,863.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,090.04 : 51,158.42 = 11,903.40 : x
  2. Step 2: Convert to fraction form
    34,090.04/51,158.42 = 11,903.40/x
  3. Step 3: Cross multiply
    34,090.04x = 51,158.42 × 11,903.40
  4. Step 4: Simplify right side
    34,090.04x = 608,959,077.11
  5. Step 5: Solve for x
    x = 608,959,077.11/34,090.04
  6. Step 6: Final answer
    x = 17,863.26

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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.