Home / 35,005.68-48,308.08-19,090

Finding the Fourth Proportional to 35,005.68, 48,308.08 and 19,090

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Solution

The fourth proportional to 35,005.68, 48,308.08 and 19,090 is: 26,344.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,005.68 : 48,308.08 = 19,090 : x
  2. Step 2: Convert to fraction form
    35,005.68/48,308.08 = 19,090/x
  3. Step 3: Cross multiply
    35,005.68x = 48,308.08 × 19,090
  4. Step 4: Simplify right side
    35,005.68x = 922,201,247.20
  5. Step 5: Solve for x
    x = 922,201,247.20/35,005.68
  6. Step 6: Final answer
    x = 26,344.33

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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.