Home / 17,208.47-23,747.94-10,038.20

Finding the Fourth Proportional to 17,208.47, 23,747.94 and 10,038.20

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Solution

The fourth proportional to 17,208.47, 23,747.94 and 10,038.20 is: 13,852.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,208.47 : 23,747.94 = 10,038.20 : x
  2. Step 2: Convert to fraction form
    17,208.47/23,747.94 = 10,038.20/x
  3. Step 3: Cross multiply
    17,208.47x = 23,747.94 × 10,038.20
  4. Step 4: Simplify right side
    17,208.47x = 238,386,452.57
  5. Step 5: Solve for x
    x = 238,386,452.57/17,208.47
  6. Step 6: Final answer
    x = 13,852.85

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.