Home / 17,280.98-23,848.29-9,829.46

Finding the Fourth Proportional to 17,280.98, 23,848.29 and 9,829.46

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Solution

The fourth proportional to 17,280.98, 23,848.29 and 9,829.46 is: 13,564.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,280.98 : 23,848.29 = 9,829.46 : x
  2. Step 2: Convert to fraction form
    17,280.98/23,848.29 = 9,829.46/x
  3. Step 3: Cross multiply
    17,280.98x = 23,848.29 × 9,829.46
  4. Step 4: Simplify right side
    17,280.98x = 234,415,812.62
  5. Step 5: Solve for x
    x = 234,415,812.62/17,280.98
  6. Step 6: Final answer
    x = 13,564.96

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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.