Home / 30,753.04-46,127.40-17,564.08

Finding the Fourth Proportional to 30,753.04, 46,127.40 and 17,564.08

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Solution

The fourth proportional to 30,753.04, 46,127.40 and 17,564.08 is: 26,344.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,753.04 : 46,127.40 = 17,564.08 : x
  2. Step 2: Convert to fraction form
    30,753.04/46,127.40 = 17,564.08/x
  3. Step 3: Cross multiply
    30,753.04x = 46,127.40 × 17,564.08
  4. Step 4: Simplify right side
    30,753.04x = 810,185,343.79
  5. Step 5: Solve for x
    x = 810,185,343.79/30,753.04
  6. Step 6: Final answer
    x = 26,344.89

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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.