Home / 17,852.02-24,631.23-11,140.90

Finding the Fourth Proportional to 17,852.02, 24,631.23 and 11,140.90

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Solution

The fourth proportional to 17,852.02, 24,631.23 and 11,140.90 is: 15,371.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,852.02 : 24,631.23 = 11,140.90 : x
  2. Step 2: Convert to fraction form
    17,852.02/24,631.23 = 11,140.90/x
  3. Step 3: Cross multiply
    17,852.02x = 24,631.23 × 11,140.90
  4. Step 4: Simplify right side
    17,852.02x = 274,414,070.31
  5. Step 5: Solve for x
    x = 274,414,070.31/17,852.02
  6. Step 6: Final answer
    x = 15,371.60

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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.