Home / 19,476.36-29,214.51-4,685.26

Finding the Fourth Proportional to 19,476.36, 29,214.51 and 4,685.26

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Solution

The fourth proportional to 19,476.36, 29,214.51 and 4,685.26 is: 7,027.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,476.36 : 29,214.51 = 4,685.26 : x
  2. Step 2: Convert to fraction form
    19,476.36/29,214.51 = 4,685.26/x
  3. Step 3: Cross multiply
    19,476.36x = 29,214.51 × 4,685.26
  4. Step 4: Simplify right side
    19,476.36x = 136,877,575.12
  5. Step 5: Solve for x
    x = 136,877,575.12/19,476.36
  6. Step 6: Final answer
    x = 7,027.88

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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.