Home / 35,128.24-48,476.64-19,212.52

Finding the Fourth Proportional to 35,128.24, 48,476.64 and 19,212.52

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Solution

The fourth proportional to 35,128.24, 48,476.64 and 19,212.52 is: 26,513.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,128.24 : 48,476.64 = 19,212.52 : x
  2. Step 2: Convert to fraction form
    35,128.24/48,476.64 = 19,212.52/x
  3. Step 3: Cross multiply
    35,128.24x = 48,476.64 × 19,212.52
  4. Step 4: Simplify right side
    35,128.24x = 931,358,415.53
  5. Step 5: Solve for x
    x = 931,358,415.53/35,128.24
  6. Step 6: Final answer
    x = 26,513.10

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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.