Home / 35,304.22-48,720.16-19,389

Finding the Fourth Proportional to 35,304.22, 48,720.16 and 19,389

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Solution

The fourth proportional to 35,304.22, 48,720.16 and 19,389 is: 26,757.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,304.22 : 48,720.16 = 19,389 : x
  2. Step 2: Convert to fraction form
    35,304.22/48,720.16 = 19,389/x
  3. Step 3: Cross multiply
    35,304.22x = 48,720.16 × 19,389
  4. Step 4: Simplify right side
    35,304.22x = 944,635,182.24
  5. Step 5: Solve for x
    x = 944,635,182.24/35,304.22
  6. Step 6: Final answer
    x = 26,757.00

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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.