Home / 35,707.70-53,539.95-15,982.58

Finding the Fourth Proportional to 35,707.70, 53,539.95 and 15,982.58

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Solution

The fourth proportional to 35,707.70, 53,539.95 and 15,982.58 is: 23,964.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,707.70 : 53,539.95 = 15,982.58 : x
  2. Step 2: Convert to fraction form
    35,707.70/53,539.95 = 15,982.58/x
  3. Step 3: Cross multiply
    35,707.70x = 53,539.95 × 15,982.58
  4. Step 4: Simplify right side
    35,707.70x = 855,706,534.07
  5. Step 5: Solve for x
    x = 855,706,534.07/35,707.70
  6. Step 6: Final answer
    x = 23,964.20

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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.