Home / 29,080.19-40,132.70-19,536.02

Finding the Fourth Proportional to 29,080.19, 40,132.70 and 19,536.02

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Solution

The fourth proportional to 29,080.19, 40,132.70 and 19,536.02 is: 26,961.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,080.19 : 40,132.70 = 19,536.02 : x
  2. Step 2: Convert to fraction form
    29,080.19/40,132.70 = 19,536.02/x
  3. Step 3: Cross multiply
    29,080.19x = 40,132.70 × 19,536.02
  4. Step 4: Simplify right side
    29,080.19x = 784,032,931.51
  5. Step 5: Solve for x
    x = 784,032,931.51/29,080.19
  6. Step 6: Final answer
    x = 26,961.07

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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.