Home / 30,455.04-45,693.36-23,871.36

Finding the Fourth Proportional to 30,455.04, 45,693.36 and 23,871.36

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Solution

The fourth proportional to 30,455.04, 45,693.36 and 23,871.36 is: 35,815.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,455.04 : 45,693.36 = 23,871.36 : x
  2. Step 2: Convert to fraction form
    30,455.04/45,693.36 = 23,871.36/x
  3. Step 3: Cross multiply
    30,455.04x = 45,693.36 × 23,871.36
  4. Step 4: Simplify right side
    30,455.04x = 1,090,762,646.17
  5. Step 5: Solve for x
    x = 1,090,762,646.17/30,455.04
  6. Step 6: Final answer
    x = 35,815.51

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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.