Home / 13,332.53-19,999.13-4,567.38

Finding the Fourth Proportional to 13,332.53, 19,999.13 and 4,567.38

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Solution

The fourth proportional to 13,332.53, 19,999.13 and 4,567.38 is: 6,851.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,332.53 : 19,999.13 = 4,567.38 : x
  2. Step 2: Convert to fraction form
    13,332.53/19,999.13 = 4,567.38/x
  3. Step 3: Cross multiply
    13,332.53x = 19,999.13 × 4,567.38
  4. Step 4: Simplify right side
    13,332.53x = 91,343,603.54
  5. Step 5: Solve for x
    x = 91,343,603.54/13,332.53
  6. Step 6: Final answer
    x = 6,851.19

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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.