Home / 17,730.31-24,466.73-9,772.60

Finding the Fourth Proportional to 17,730.31, 24,466.73 and 9,772.60

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Solution

The fourth proportional to 17,730.31, 24,466.73 and 9,772.60 is: 13,485.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,730.31 : 24,466.73 = 9,772.60 : x
  2. Step 2: Convert to fraction form
    17,730.31/24,466.73 = 9,772.60/x
  3. Step 3: Cross multiply
    17,730.31x = 24,466.73 × 9,772.60
  4. Step 4: Simplify right side
    17,730.31x = 239,103,565.60
  5. Step 5: Solve for x
    x = 239,103,565.60/17,730.31
  6. Step 6: Final answer
    x = 13,485.58

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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.