Home / 35,361.09-53,030.30-11,663.32

Finding the Fourth Proportional to 35,361.09, 53,030.30 and 11,663.32

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Solution

The fourth proportional to 35,361.09, 53,030.30 and 11,663.32 is: 17,491.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,361.09 : 53,030.30 = 11,663.32 : x
  2. Step 2: Convert to fraction form
    35,361.09/53,030.30 = 11,663.32/x
  3. Step 3: Cross multiply
    35,361.09x = 53,030.30 × 11,663.32
  4. Step 4: Simplify right side
    35,361.09x = 618,509,117.99
  5. Step 5: Solve for x
    x = 618,509,117.99/35,361.09
  6. Step 6: Final answer
    x = 17,491.23

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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.