Home / 35,973.04-53,954.64-13,792

Finding the Fourth Proportional to 35,973.04, 53,954.64 and 13,792

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Solution

The fourth proportional to 35,973.04, 53,954.64 and 13,792 is: 20,686.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,973.04 : 53,954.64 = 13,792 : x
  2. Step 2: Convert to fraction form
    35,973.04/53,954.64 = 13,792/x
  3. Step 3: Cross multiply
    35,973.04x = 53,954.64 × 13,792
  4. Step 4: Simplify right side
    35,973.04x = 744,142,394.88
  5. Step 5: Solve for x
    x = 744,142,394.88/35,973.04
  6. Step 6: Final answer
    x = 20,686.11

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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.