Home / 35,347.29-53,021.36-9,051.33

Finding the Fourth Proportional to 35,347.29, 53,021.36 and 9,051.33

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Solution

The fourth proportional to 35,347.29, 53,021.36 and 9,051.33 is: 13,577.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,347.29 : 53,021.36 = 9,051.33 : x
  2. Step 2: Convert to fraction form
    35,347.29/53,021.36 = 9,051.33/x
  3. Step 3: Cross multiply
    35,347.29x = 53,021.36 × 9,051.33
  4. Step 4: Simplify right side
    35,347.29x = 479,913,781.15
  5. Step 5: Solve for x
    x = 479,913,781.15/35,347.29
  6. Step 6: Final answer
    x = 13,577.10

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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.