Home / 35,354.16-53,055.36-18,713.52

Finding the Fourth Proportional to 35,354.16, 53,055.36 and 18,713.52

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Solution

The fourth proportional to 35,354.16, 53,055.36 and 18,713.52 is: 28,083.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,354.16 : 53,055.36 = 18,713.52 : x
  2. Step 2: Convert to fraction form
    35,354.16/53,055.36 = 18,713.52/x
  3. Step 3: Cross multiply
    35,354.16x = 53,055.36 × 18,713.52
  4. Step 4: Simplify right side
    35,354.16x = 992,852,540.47
  5. Step 5: Solve for x
    x = 992,852,540.47/35,354.16
  6. Step 6: Final answer
    x = 28,083.05

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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.